On Fri, Jul 14, 2017 at 02:07:14PM +0200, Arnd Bergmann wrote:
> gcc-7 points out that a negative port_num value would overflow
> the string buffer:
>
> drivers/infiniband/hw/mlx4/sysfs.c: In function
> 'mlx4_ib_device_register_sysfs':
> drivers/infiniband/hw/mlx4/sysfs.c:251:16: error: 'sprintf'
gcc-7 points out that a negative port_num value would overflow
the string buffer:
drivers/infiniband/hw/mlx4/sysfs.c: In function 'mlx4_ib_device_register_sysfs':
drivers/infiniband/hw/mlx4/sysfs.c:251:16: error: 'sprintf' may write a
terminating nul past the end of the destination [-Werror=forma
