diff mbox series

[v2,01/16] mtd: rawnand: brcmnand: fix probe function error path

Message ID 20180321130157.9524-2-miquel.raynal@bootlin.com
State Accepted
Delegated to: Boris Brezillon
Headers show
Series Fix probe functions error path | expand

Commit Message

Miquel Raynal March 21, 2018, 1:01 p.m. UTC
An error after nand_scan_tail() should trigger a nand_cleanup().
The helper mtd_device_register() returns an error code that should
be checked and nand_cleanup() called accordingly.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index c28fd2bc1a84..1306aaa7a8bf 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2297,7 +2297,11 @@  static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
 	if (ret)
 		return ret;
 
-	return mtd_device_register(mtd, NULL, 0);
+	ret = mtd_device_register(mtd, NULL, 0);
+	if (ret)
+		nand_cleanup(chip);
+
+	return ret;
 }
 
 static void brcmnand_save_restore_cs_config(struct brcmnand_host *host,