ath5k: Use scnprintf() for avoiding potential buffer overflow

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Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Nick Kossifidis <mickflemm@gmail.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Takashi Iwai 2020-03-11 09:47:08 +01:00 • committed by Kalle Valo

parent bc8f237823

commit dfb252c7b6

1 changed files with 87 additions and 87 deletions

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drivers/net/wireless/ath/ath5k/debug.c

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