mtd: core: Convert sysfs sprintf/snprintf family to sysfs_emit

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Use sysfs_emit instead of snprintf to avoid buf overrun,because in
sysfs_emit it strictly checks whether buf is null or buf whether
pagesize aligned, otherwise it returns an error.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/1618220144-33839-2-git-send-email-tiantao6@hisilicon.com

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Tian Tao 2021-04-12 17:35:43 +08:00 • committed by Miquel Raynal

parent e4f3c9118f

commit 5b2fbe0ca0

1 changed files with 17 additions and 18 deletions

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drivers/mtd/mtdcore.c

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