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(parent: 32521a9) | patch
carl9170: Use scnprintf() for avoiding potential buffer overflow
authorTakashi Iwai <tiwai@suse.de>
Wed, 11 Mar 2020 08:47:09 +0000 (09:47 +0100)
committerKalle Valo <kvalo@codeaurora.org>
Thu, 12 Mar 2020 13:43:36 +0000 (15:43 +0200)
commit5cb5b4759cf6febe49bf23b7a0f362ac37e21b01
tree12ad18c111577972925a9121c015c6eda27c06catree | snapshot
parent32521a913852a730a2017e6552495e1facacdd8bcommit | diff
carl9170: Use scnprintf() for avoiding potential buffer overflow

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: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/ath/carl9170/debug.c diff | blob | history
Domain: System / Kernel;