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PM / devfreq: governor: Replace sscanf() with kstrtoul() in set_freq_store()
authorLifeng Zheng <zhenglifeng1@huawei.com>
Mon, 21 Apr 2025 03:00:17 +0000 (11:00 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Aug 2025 14:28:16 +0000 (16:28 +0200)
commitf53e16dde8add6ae6d30b4521d52d191d34ac09f
tree463a499c65472feff162b5cf4f1e25547c6036f2tree
parentd7d6d076ee9532c4668f14696a35688d35dd16f4commit | diff
PM / devfreq: governor: Replace sscanf() with kstrtoul() in set_freq_store()

[ Upstream commit 914cc799b28f17d369d5b4db3b941957d18157e8 ]

Replace sscanf() with kstrtoul() in set_freq_store() and check the result
to avoid invalid input.

Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com>
Link: https://lore.kernel.org/lkml/20250421030020.3108405-2-zhenglifeng1@huawei.com/
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/devfreq/governor_userspace.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git