From: Arnd Bergmann <arnd@xxxxxxxx> Date: Fri, 14 Jul 2017 14:07:02 +0200 > gcc notices that large queue numbers would overflow the queue name > string: > > drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c: In function 'bnx2x_get_strings': > drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3165:25: error: '%d' directive writing between 1 and 10 bytes into a region of size 5 [-Werror=format-overflow=] > drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3165:25: note: directive argument in the range [0, 2147483647] > drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3165:5: note: 'sprintf' output between 2 and 11 bytes into a destination of size 5 > > There is a hard limit in place that makes the number at most two > digits, so the code is fine. This changes it to use snprintf() > to truncate instead of overflowing, which shuts up that warning. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Applied.
