tree 15aa81cb350aef607c945bf6ade1ac0acb66cf75
parent 13bde56c5b7cc6489eb50c40449d461c7ca4da2d
author Takashi Iwai <tiwai@suse.de> 1584264899 +0100
committer David S. Miller <davem@davemloft.net> 1584317182 -0700

net: mlx4: 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: "David S . Miller" <davem@davemloft.net>
Cc: Tariq Toukan <tariqt@mellanox.com>
To: netdev@vger.kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>