diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2023-10-24 18:07:31 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-10-25 11:13:57 +0300 |
| commit | d4b2d165714c0ce8777d5131f6e0aad617b7adc4 (patch) | |
| tree | 598151e866b25d76cf9f193707ca4e8370e55a6b /drivers/infiniband/hw/hfi1/efivar.c | |
| parent | 2f19c4b8395ccb6eb25ccafee883c8cfbe3fc193 (diff) | |
RDMA/hfi1: Workaround truncation compilation error
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
Fixes: c03c08d50b3d ("IB/hfi1: Check upper-case EFI variables")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/238fa39a8fd60e87a5ad7e1ca6584fcdf32e9519.1698159993.git.leonro@nvidia.com
Acked-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/efivar.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/efivar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c index fb06e86da608..9ed05e10020e 100644 --- a/drivers/infiniband/hw/hfi1/efivar.c +++ b/drivers/infiniband/hw/hfi1/efivar.c @@ -112,7 +112,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind, unsigned long *size, void **return_data) { char prefix_name[64]; - char name[64]; + char name[128]; int result; /* create a common prefix */ |