diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 2165576..9a7876e 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -335,6 +335,7 @@ static int atmel_nand_read_page(struct mtd_info *mtd,
 	uint8_t *oob = chip->oob_poi;
 	uint8_t *ecc_pos;
 	int stat;
+	unsigned int max_bitflips = 0;
 
 	/*
 	 * Errata: ALE is incorrectly wired up to the ECC controller
@@ -371,10 +372,12 @@ static int atmel_nand_read_page(struct mtd_info *mtd,
 	/* check if there's an error */
 	stat = chip->ecc.correct(mtd, p, oob, NULL);
 
-	if (stat < 0)
+	if (stat < 0) {
 		mtd->ecc_stats.failed++;
-	else
+	} else {
 		mtd->ecc_stats.corrected += stat;
+		max_bitflips = max_t(unsigned int, max_bitflips, stat);
+	}
 
 	/* get back to oob start (end of page) */
 	chip->cmdfunc(mtd, NAND_CMD_RNDOUT, mtd->writesize, -1);
@@ -382,7 +385,7 @@ static int atmel_nand_read_page(struct mtd_info *mtd,
 	/* read the oob */
 	chip->read_buf(mtd, oob, mtd->oobsize);
 
-	return 0;
+	return max_bitflips;
 }
 
 /*
diff --git a/drivers/mtd/nand/bcm_umi_bch.c b/drivers/mtd/nand/bcm_umi_bch.c
index a930666..f8472b4 100644
--- a/drivers/mtd/nand/bcm_umi_bch.c
+++ b/drivers/mtd/nand/bcm_umi_bch.c
@@ -116,6 +116,7 @@ static int bcm_umi_bch_read_page_hwecc(struct mtd_info *mtd,
 	uint8_t eccCalc[NAND_ECC_NUM_BYTES];
 	int sectorOobSize = mtd->oobsize / eccsteps;
 	int stat;
+	unsigned int max_bitflips = 0;
 
 	for (sectorIdx = 0; sectorIdx < eccsteps;
 			sectorIdx++, datap += eccsize) {
@@ -177,9 +178,10 @@ static int bcm_umi_bch_read_page_hwecc(struct mtd_info *mtd,
 			}
 #endif
 			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
 		}
 	}
-	return 0;
+	return max_bitflips;
 }
 
 /****************************************************************************
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index 2973d97..886ff3a 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -383,6 +383,7 @@ static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
 			       uint8_t *buf, int page)
 {
 	struct cafe_priv *cafe = mtd->priv;
+	unsigned int max_bitflips = 0;
 
 	cafe_dev_dbg(&cafe->pdev->dev, "ECC result %08x SYN1,2 %08x\n",
 		     cafe_readl(cafe, NAND_ECC_RESULT),
@@ -449,10 +450,11 @@ static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
 		} else {
 			dev_dbg(&cafe->pdev->dev, "Corrected %d symbol errors\n", n);
 			mtd->ecc_stats.corrected += n;
+			max_bitflips = max_t(unsigned int, max_bitflips, n);
 		}
 	}
 
-	return 0;
+	return max_bitflips;
 }
 
 static struct nand_ecclayout cafe_oobinfo_2048 = {
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index a1048c7..1b34647 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -924,9 +924,10 @@ bool is_erased(uint8_t *buf, int len)
 #define ECC_LAST_ERR(x)		((x) & ERR_CORRECTION_INFO__LAST_ERR_INFO)
 
 static bool handle_ecc(struct denali_nand_info *denali, uint8_t *buf,
-					uint32_t irq_status)
+		       uint32_t irq_status, unsigned int *max_bitflips)
 {
 	bool check_erased_page = false;
+	unsigned int bitflips = 0;
 
 	if (irq_status & INTR_STATUS__ECC_ERR) {
 		/* read the ECC errors. we'll ignore them for now */
@@ -965,6 +966,7 @@ static bool handle_ecc(struct denali_nand_info *denali, uint8_t *buf,
 					/* correct the ECC error */
 					buf[offset] ^= err_correction_value;
 					denali->mtd.ecc_stats.corrected++;
+					bitflips++;
 				}
 			} else {
 				/* if the error is not correctable, need to
@@ -984,6 +986,7 @@ static bool handle_ecc(struct denali_nand_info *denali, uint8_t *buf,
 		clear_interrupts(denali);
 		denali_set_intr_modes(denali, true);
 	}
+	*max_bitflips = bitflips;
 	return check_erased_page;
 }
 
@@ -1121,6 +1124,7 @@ static int denali_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
 static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
 			    uint8_t *buf, int page)
 {
+	unsigned int max_bitflips;
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
 
 	dma_addr_t addr = denali->buf.dma_buf;
@@ -1153,7 +1157,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
 
 	memcpy(buf, denali->buf.buf, mtd->writesize);
 
-	check_erased_page = handle_ecc(denali, buf, irq_status);
+	check_erased_page = handle_ecc(denali, buf, irq_status, &max_bitflips);
 	denali_enable_dma(denali, false);
 
 	if (check_erased_page) {
@@ -1167,7 +1171,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
 				denali->mtd.ecc_stats.failed++;
 		}
 	}
-	return 0;
+	return max_bitflips;
 }
 
 static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c
index b082026..8e7da01 100644
--- a/drivers/mtd/nand/docg4.c
+++ b/drivers/mtd/nand/docg4.c
@@ -720,6 +720,7 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand,
 	struct docg4_priv *doc = nand->priv;
 	void __iomem *docptr = doc->virtadr;
 	uint16_t status, edc_err, *buf16;
+	int bits_corrected = 0;
 
 	dev_dbg(doc->dev, "%s: page %08x\n", __func__, page);
 
@@ -772,7 +773,7 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand,
 
 		/* If bitflips are reported, attempt to correct with ecc */
 		if (edc_err & DOC_ECCCONF1_BCH_SYNDROM_ERR) {
-			int bits_corrected = correct_data(mtd, buf, page);
+			bits_corrected = correct_data(mtd, buf, page);
 			if (bits_corrected == -EBADMSG)
 				mtd->ecc_stats.failed++;
 			else
@@ -781,7 +782,7 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand,
 	}
 
 	writew(0, docptr + DOC_DATAEND);
-	return 0;
+	return bits_corrected;
 }
 
 
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 80b5264..8638b5e 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -75,6 +75,7 @@ struct fsl_elbc_fcm_ctrl {
 	unsigned int use_mdr;    /* Non zero if the MDR is to be set      */
 	unsigned int oob;        /* Non zero if operating on OOB data     */
 	unsigned int counter;	 /* counter for the initializations	  */
+	unsigned int max_bitflips;  /* Saved during READ0 cmd		  */
 };
 
 /* These map to the positions used by the FCM hardware ECC generator */
@@ -253,6 +254,8 @@ static int fsl_elbc_run_command(struct mtd_info *mtd)
 	if (chip->ecc.mode != NAND_ECC_HW)
 		return 0;
 
+	elbc_fcm_ctrl->max_bitflips = 0;
+
 	if (elbc_fcm_ctrl->read_bytes == mtd->writesize + mtd->oobsize) {
 		uint32_t lteccr = in_be32(&lbc->lteccr);
 		/*
@@ -262,11 +265,16 @@ static int fsl_elbc_run_command(struct mtd_info *mtd)
 		 * bits 28-31 are uncorrectable errors, marked elsewhere.
 		 * for small page nand only 1 bit is used.
 		 * if the ELBC doesn't have the lteccr register it reads 0
+		 * FIXME: 4 bits can be corrected on NANDs with 2k pages, so
+		 * count the number of sub-pages with bitflips and update
+		 * ecc_stats.corrected accordingly.
 		 */
 		if (lteccr & 0x000F000F)
 			out_be32(&lbc->lteccr, 0x000F000F); /* clear lteccr */
-		if (lteccr & 0x000F0000)
+		if (lteccr & 0x000F0000) {
 			mtd->ecc_stats.corrected++;
+			elbc_fcm_ctrl->max_bitflips = 1;
+		}
 	}
 
 	return 0;
@@ -743,13 +751,17 @@ static int fsl_elbc_read_page(struct mtd_info *mtd,
 			      uint8_t *buf,
 			      int page)
 {
+	struct fsl_elbc_mtd *priv = chip->priv;
+	struct fsl_lbc_ctrl *ctrl = priv->ctrl;
+	struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
+
 	fsl_elbc_read_buf(mtd, buf, mtd->writesize);
 	fsl_elbc_read_buf(mtd, chip->oob_poi, mtd->oobsize);
 
 	if (fsl_elbc_wait(mtd, chip) & NAND_STATUS_FAIL)
 		mtd->ecc_stats.failed++;
 
-	return 0;
+	return elbc_fcm_ctrl->max_bitflips;
 }
 
 /* ECC will be calculated automatically, and errors will be detected in
@@ -814,11 +826,6 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
 		chip->ecc.size = 512;
 		chip->ecc.bytes = 3;
 		chip->ecc.strength = 1;
-		/*
-		 * FIXME: can hardware ecc correct 4 bitflips if page size is
-		 * 2k?  Then does hardware report number of corrections for this
-		 * case?  If so, ecc_stats reporting needs to be fixed as well.
-		 */
 	} else {
 		/* otherwise fall back to default software ECC */
 		chip->ecc.mode = NAND_ECC_SOFT;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 872cc96..0adde96 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -63,6 +63,7 @@ struct fsl_ifc_nand_ctrl {
 	unsigned int oob;	/* Non zero if operating on OOB data	*/
 	unsigned int eccread;	/* Non zero for a full-page ECC read	*/
 	unsigned int counter;	/* counter for the initializations	*/
+	unsigned int max_bitflips;  /* Saved during READ0 cmd		*/
 };
 
 static struct fsl_ifc_nand_ctrl *ifc_nand_ctrl;
@@ -262,6 +263,8 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 	if (ctrl->nand_stat & IFC_NAND_EVTER_STAT_WPER)
 		dev_err(priv->dev, "NAND Flash Write Protect Error\n");
 
+	nctrl->max_bitflips = 0;
+
 	if (nctrl->eccread) {
 		int errors;
 		int bufnum = nctrl->page & priv->bufnum_mask;
@@ -290,6 +293,9 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 			}
 
 			mtd->ecc_stats.corrected += errors;
+			nctrl->max_bitflips = max_t(unsigned int,
+						    nctrl->max_bitflips,
+						    errors);
 		}
 
 		nctrl->eccread = 0;
@@ -698,6 +704,7 @@ static int fsl_ifc_read_page(struct mtd_info *mtd,
 {
 	struct fsl_ifc_mtd *priv = chip->priv;
 	struct fsl_ifc_ctrl *ctrl = priv->ctrl;
+	struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
 
 	fsl_ifc_read_buf(mtd, buf, mtd->writesize);
 	fsl_ifc_read_buf(mtd, chip->oob_poi, mtd->oobsize);
@@ -708,7 +715,7 @@ static int fsl_ifc_read_page(struct mtd_info *mtd,
 	if (ctrl->nand_stat != IFC_NAND_EVTER_STAT_OPC)
 		mtd->ecc_stats.failed++;
 
-	return 0;
+	return nctrl->max_bitflips;
 }
 
 /* ECC will be calculated automatically, and errors will be detected in
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 1b8330e..1bf7f80 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -720,6 +720,7 @@ static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
 	 */
 	uint16_t ecc_oob[7];
 	uint8_t *oob = (uint8_t *)&ecc_oob[0];
+	unsigned int max_bitflips = 0;
 
 	for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) {
 		chip->cmdfunc(mtd, NAND_CMD_READ0, s * eccsize, page);
@@ -748,13 +749,15 @@ static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
 		chip->ecc.calculate(mtd, p, &ecc_calc[i]);
 
 		stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);
-		if (stat < 0)
+		if (stat < 0) {
 			mtd->ecc_stats.failed++;
-		else
+		} else {
 			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
+		}
 	}
 
-	return 0;
+	return max_bitflips;
 }
 
 /*
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index c2d2e93..3137abd 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1138,6 +1138,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
 	uint8_t *ecc_calc = chip->buffers->ecccalc;
 	uint8_t *ecc_code = chip->buffers->ecccode;
 	uint32_t *eccpos = chip->ecc.layout->eccpos;
+	unsigned int max_bitflips = 0;
 
 	chip->ecc.read_page_raw(mtd, chip, buf, page);
 
@@ -1154,12 +1155,14 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
 		int stat;
 
 		stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);
-		if (stat < 0)
+		if (stat < 0) {
 			mtd->ecc_stats.failed++;
-		else
+		} else {
 			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
+		}
 	}
-	return 0;
+	return max_bitflips;
 }
 
 /**
@@ -1180,6 +1183,7 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
 	int datafrag_len, eccfrag_len, aligned_len, aligned_pos;
 	int busw = (chip->options & NAND_BUSWIDTH_16) ? 2 : 1;
 	int index = 0;
+	unsigned int max_bitflips = 0;
 
 	/* Column address within the page aligned to ECC size (256bytes) */
 	start_step = data_offs / chip->ecc.size;
@@ -1244,12 +1248,14 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
 
 		stat = chip->ecc.correct(mtd, p,
 			&chip->buffers->ecccode[i], &chip->buffers->ecccalc[i]);
-		if (stat < 0)
+		if (stat < 0) {
 			mtd->ecc_stats.failed++;
-		else
+		} else {
 			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
+		}
 	}
-	return 0;
+	return max_bitflips;
 }
 
 /**
@@ -1271,6 +1277,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
 	uint8_t *ecc_calc = chip->buffers->ecccalc;
 	uint8_t *ecc_code = chip->buffers->ecccode;
 	uint32_t *eccpos = chip->ecc.layout->eccpos;
+	unsigned int max_bitflips = 0;
 
 	for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
 		chip->ecc.hwctl(mtd, NAND_ECC_READ);
@@ -1289,12 +1296,14 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
 		int stat;
 
 		stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);
-		if (stat < 0)
+		if (stat < 0) {
 			mtd->ecc_stats.failed++;
-		else
+		} else {
 			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
+		}
 	}
-	return 0;
+	return max_bitflips;
 }
 
 /**
@@ -1320,6 +1329,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
 	uint8_t *ecc_code = chip->buffers->ecccode;
 	uint32_t *eccpos = chip->ecc.layout->eccpos;
 	uint8_t *ecc_calc = chip->buffers->ecccalc;
+	unsigned int max_bitflips = 0;
 
 	/* Read the OOB area first */
 	chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
@@ -1337,12 +1347,14 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
 		chip->ecc.calculate(mtd, p, &ecc_calc[i]);
 
 		stat = chip->ecc.correct(mtd, p, &ecc_code[i], NULL);
-		if (stat < 0)
+		if (stat < 0) {
 			mtd->ecc_stats.failed++;
-		else
+		} else {
 			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
+		}
 	}
-	return 0;
+	return max_bitflips;
 }
 
 /**
@@ -1363,6 +1375,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
 	int eccsteps = chip->ecc.steps;
 	uint8_t *p = buf;
 	uint8_t *oob = chip->oob_poi;
+	unsigned int max_bitflips = 0;
 
 	for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
 		int stat;
@@ -1379,10 +1392,12 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
 		chip->read_buf(mtd, oob, eccbytes);
 		stat = chip->ecc.correct(mtd, p, oob, NULL);
 
-		if (stat < 0)
+		if (stat < 0) {
 			mtd->ecc_stats.failed++;
-		else
+		} else {
 			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
+		}
 
 		oob += eccbytes;
 
@@ -1397,7 +1412,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
 	if (i)
 		chip->read_buf(mtd, oob, i);
 
-	return 0;
+	return max_bitflips;
 }
 
 /**
@@ -1588,7 +1603,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
 	if (oob)
 		ops->oobretlen = ops->ooblen - oobreadlen;
 
-	if (ret)
+	if (ret < 0)
 		return ret;
 
 	if (mtd->ecc_stats.failed - stats.failed)
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index e9b2b26..4ea3e20 100644
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -359,7 +359,7 @@ static int flctl_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
 		if (flctl->hwecc_cant_correct[i])
 			mtd->ecc_stats.failed++;
 		else
-			mtd->ecc_stats.corrected += 0;
+			mtd->ecc_stats.corrected += 0; /* FIXME */
 	}
 
 	return 0;
