diff options
| author | Leon Romanovsky | 2023-10-24 18:07:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-11-20 11:52:07 +0100 |
| commit | cce6785b840168b4361e81ec8bcd6e30a7346b0f (patch) | |
| tree | 8bd1f344f8bb194d80c23012773303fe3a100e25 | |
| parent | 7a22e6fa51c5ba1d00080fde58c97da4f9a1fd1b (diff) | |
RDMA/hfi1: Workaround truncation compilation error
[ Upstream commit d4b2d165714c0ce8777d5131f6e0aad617b7adc4 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -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 7741a1d69097..2b5d264f41e5 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 */ |