kybaaz/linux-xiaomi-chiron
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mtd: rawnand: arasan: Check the proposed data interface is supported

Browse source 
Check the data interface is supported in ->setup_interface() before
acknowledging the timings.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210505213750.257417-3-miquel.raynal@bootlin.com
This commit is contained in:
Miquel Raynal 2021-05-05 23:37:30 +02:00
parent 961965c45c
commit 4dd7ef970b
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
drivers/mtd/nand/raw/arasan-nand-controller.c
View file

@ -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;