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mtd: core: Convert sysfs sprintf/snprintf family to sysfs_emit
authorTian Tao <tiantao6@hisilicon.com>
Mon, 12 Apr 2021 09:35:43 +0000 (17:35 +0800)
committerMiquel Raynal <miquel.raynal@bootlin.com>
Mon, 10 May 2021 08:44:40 +0000 (10:44 +0200)
commit5b2fbe0ca0e8a88f8da3c96cd6628561852be655
treedc63b2f97d94e47318fb56ce59a898b1cba07ffatree | snapshot
parente4f3c9118f27b3b400db9993dd8bfd028d3b86cacommit | diff
mtd: core: Convert sysfs sprintf/snprintf family to sysfs_emit

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
drivers/mtd/mtdcore.c diff | blob | history
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