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| author | Takashi Iwai <tiwai@suse.de> | 2020-03-11 10:29:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-18 12:59:29 +0100 |
| commit | e39c0ffe8cc3cce212928168236bfd0c22965235 (patch) | |
| tree | 36e0cecb0e86de0a5d51f04cfe0ca70101cd4d4d /drivers/tty/tty_ldisc.c | |
| parent | e2c2e7987106efbb576d7a46fbc9298fafd0b844 (diff) | |
tty: serial: pch_uart: 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().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200311092930.24433-1-tiwai@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
0 files changed, 0 insertions, 0 deletions