On Tue, 24 Oct 2023 18:07:31 +0300, Leon Romanovsky wrote:
> Increase name array to be large enough to overcome the following
> compilation error.
>
> drivers/infiniband/hw/hfi1/efivar.c: In function ‘read_hfi1_efi_var’:
> drivers/infiniband/hw/hfi1/efivar.c:124:44: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
> 124 | snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
> | ^
> drivers/infiniband/hw/hfi1/efivar.c:124:9: note: ‘snprintf’ output 2 or more bytes (assuming 65) into a destination of size 64
> 124 | snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/infiniband/hw/hfi1/efivar.c:133:52: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
> 133 | snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
> | ^
> drivers/infiniband/hw/hfi1/efivar.c:133:17: note: ‘snprintf’ output 2 or more bytes (assuming 65) into a destination of size 64
> 133 | snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> make[6]: *** [scripts/Makefile.build:243: drivers/infiniband/hw/hfi1/efivar.o] Error 1
>
> [...]
Applied, thanks!
[1/1] RDMA/hfi1: Workaround truncation compilation error
https://git.kernel.org/rdma/rdma/c/d4b2d165714c0c
Best regards,
--
Leon Romanovsky <leon@xxxxxxxxxx>
