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author | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-05-06 00:37:30 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-21 16:16:16 +0300 |
commit | 72fae7e7f7f5336bac83698eab71edb061c292f0 (patch) | |
tree | 2f2dc9c9531c881b223c15eae33fbe96a601af11 | |
parent | c91e5215a4136c33fde9b9688643dbac72139d9b (diff) | |
download | linux-72fae7e7f7f5336bac83698eab71edb061c292f0.tar.xz |
mtd: rawnand: arasan: Check the proposed data interface is supported
[ Upstream commit 4dd7ef970bee8a93e1817ec028a7e26aef046d0d ]
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/mtd/nand/raw/arasan-nand-controller.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index cea57de5e6cd..f9fb3b7a3ec3 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -884,6 +884,11 @@ 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; |