mtd: rawnand: intel: check return value of devm_kasprintf()

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[ Upstream commit 74ac5b5e23 ]

devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful by
checking the pointer validity.

Fixes: 0b1039f016 ("mtd: rawnand: Add NAND controller support on Intel LGM SoC")
Signed-off-by: Yi Yang <yiyang13@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20231019065537.318391-1-yiyang13@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Yi Yang 2023-10-19 06:55:37 +00:00 • committed by Greg Kroah-Hartman

parent 8d02b6fb3c

commit b2a9ba69df

1 changed files with 10 additions and 0 deletions

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drivers/mtd/nand/raw/intel-nand-controller.c

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