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Groups > linux.kernel > #1705496 > unrolled thread

[PATCH] devfreq: add error check for sscanf in userspace governor

Started bySantosh Mardi <gsantosh@codeaurora.org>
First post2017-08-07 15:10 +0200
Last post2017-08-07 15:10 +0200
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  [PATCH] devfreq: add error check for sscanf in userspace governor Santosh Mardi <gsantosh@codeaurora.org> - 2017-08-07 15:10 +0200

#1705496 — [PATCH] devfreq: add error check for sscanf in userspace governor

FromSantosh Mardi <gsantosh@codeaurora.org>
Date2017-08-07 15:10 +0200
Subject[PATCH] devfreq: add error check for sscanf in userspace governor
Message-ID<ubPXd-bV-45@gated-at.bofh.it>
What this patch does:

	Current implementation of store_freq function in devfreq
	userspace governor executes further, even if error is returned
	from sscanf. This will result in setting up wrong frequency value.

	This patch adds proper error check to bail out if
	any error is returned.

Santosh Mardi (1):
  devfreq: add error check for sscanf in userspace governor

 drivers/devfreq/governor_userspace.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

-- 
1.9.1

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