diff mbox series

[02/22] mtd: rawnand: arasan: Check the proposed data interface is supported

Message ID 20210505213750.257417-3-miquel.raynal@bootlin.com
State Accepted
Delegated to: Miquel Raynal
Headers show
Series mtd: rawnand: NV-DDR support | expand

Commit Message

Miquel Raynal May 5, 2021, 9:37 p.m. UTC 
Check the data interface is supported in ->setup_interface() before
acknowledging the timings.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/raw/arasan-nand-controller.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Miquel Raynal May 26, 2021, 9:05 a.m. UTC | #1 
On Wed, 2021-05-05 at 21:37:30 UTC, Miquel Raynal wrote:
> Check the data interface is supported in ->setup_interface() before
> acknowledging the timings.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next.

Miquel
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
index 549aac00228e..65a52bb2731e 100644
--- a/drivers/mtd/nand/raw/arasan-nand-controller.c
+++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
@@ -861,6 +861,11 @@  static int anfc_setup_interface(struct nand_chip *chip, int target,
 	struct anand *anand = to_anand(chip);
 	struct arasan_nfc *nfc = to_anfc(chip->controller);
 	struct device_node *np = nfc->dev->of_node;
+	const struct nand_sdr_timings *sdr;
+
+	sdr = nand_get_sdr_timings(conf);
+	if (IS_ERR(sdr))
+		return PTR_ERR(sdr);
 
 	if (target < 0)
 		return 0;