Re: [PATCH] HID: hid-picolcd_fb: Use scnprintf() for avoiding potential buffer overflow
From: Jiri Kosina <jikos@kernel.org>
Date: 2020-03-11 11:00:30
From: Jiri Kosina <jikos@kernel.org>
Date: 2020-03-11 11:00:30
On Wed, 11 Mar 2020, Takashi Iwai wrote:
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(). Signed-off-by: Takashi Iwai <redacted>
Applied to for-5.6/upstream-fixes. Thanks, -- Jiri Kosina SUSE Labs