On Sun, 16 Jun 2024 19:16:33 +0300, Leon Romanovsky wrote:
> Increase size of the name array to avoid truncated output warning.
>
> drivers/infiniband/hw/mlx4/mad.c: In function ‘mlx4_ib_alloc_demux_ctx’:
> drivers/infiniband/hw/mlx4/mad.c:2197:47: error: ‘%d’ directive output
> may be truncated writing between 1 and 11 bytes into a region of size 4
> [-Werror=format-truncation=]
> 2197 | snprintf(name, sizeof(name), "mlx4_ibt%d", port);
> | ^~
> drivers/infiniband/hw/mlx4/mad.c:2197:38: note: directive argument in
> the range [-2147483645, 2147483647]
> 2197 | snprintf(name, sizeof(name), "mlx4_ibt%d", port);
> | ^~~~~~~~~~~~
> drivers/infiniband/hw/mlx4/mad.c:2197:9: note: ‘snprintf’ output between
> 10 and 20 bytes into a destination of size 12
> 2197 | snprintf(name, sizeof(name), "mlx4_ibt%d", port);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/infiniband/hw/mlx4/mad.c:2205:48: error: ‘%d’ directive output
> may be truncated writing between 1 and 11 bytes into a region of size 3
> [-Werror=format-truncation=]
> 2205 | snprintf(name, sizeof(name), "mlx4_ibwi%d", port);
> | ^~
> drivers/infiniband/hw/mlx4/mad.c:2205:38: note: directive argument in
> the range [-2147483645, 2147483647]
> 2205 | snprintf(name, sizeof(name), "mlx4_ibwi%d", port);
> | ^~~~~~~~~~~~~
> drivers/infiniband/hw/mlx4/mad.c:2205:9: note: ‘snprintf’ output between
> 11 and 21 bytes into a destination of size 12
> 2205 | snprintf(name, sizeof(name), "mlx4_ibwi%d", port);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/infiniband/hw/mlx4/mad.c:2213:48: error: ‘%d’ directive output
> may be truncated writing between 1 and 11 bytes into a region of size 3
> [-Werror=format-truncation=]
> 2213 | snprintf(name, sizeof(name), "mlx4_ibud%d", port);
> | ^~
> drivers/infiniband/hw/mlx4/mad.c:2213:38: note: directive argument in
> the range [-2147483645, 2147483647]
> 2213 | snprintf(name, sizeof(name), "mlx4_ibud%d", port);
> | ^~~~~~~~~~~~~
> drivers/infiniband/hw/mlx4/mad.c:2213:9: note: ‘snprintf’ output between
> 11 and 21 bytes into a destination of size 12
> 2213 | snprintf(name, sizeof(name), "mlx4_ibud%d", port);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> make[6]: *** [scripts/Makefile.build:244: drivers/infiniband/hw/mlx4/mad.o] Error 1
>
> [...]
Applied, thanks!
[1/1] RDMA/mlx4: Fix truncated output warning in mad.c
https://git.kernel.org/rdma/rdma/c/01c6d9f59148b6
Best regards,
--
Leon Romanovsky <leon@xxxxxxxxxx>
