5.4-stable review patch. If anyone has any objections, please let me know.
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From: Leon Romanovsky leonro@nvidia.com
[ Upstream commit 5953e0647cec703ef436ead37fed48943507b433 ]
drivers/infiniband/hw/mlx4/alias_GUID.c: In function ‘mlx4_ib_init_alias_guid_service’: drivers/infiniband/hw/mlx4/alias_GUID.c:878:74: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 5 [-Werror=format-truncation=] 878 | snprintf(alias_wq_name, sizeof alias_wq_name, "alias_guid%d", i); | ^~ drivers/infiniband/hw/mlx4/alias_GUID.c:878:63: note: directive argument in the range [-2147483641, 2147483646] 878 | snprintf(alias_wq_name, sizeof alias_wq_name, "alias_guid%d", i); | ^~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/alias_GUID.c:878:17: note: ‘snprintf’ output between 12 and 22 bytes into a destination of size 15 878 | snprintf(alias_wq_name, sizeof alias_wq_name, "alias_guid%d", i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors
Fixes: a0c64a17aba8 ("mlx4: Add alias_guid mechanism") Link: https://lore.kernel.org/r/1951c9500109ca7e36dcd523f8a5f2d0d2a608d1.171855464... Signed-off-by: Leon Romanovsky leonro@nvidia.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/mlx4/alias_GUID.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c index cca414ecfcd5a..05420e189ca90 100644 --- a/drivers/infiniband/hw/mlx4/alias_GUID.c +++ b/drivers/infiniband/hw/mlx4/alias_GUID.c @@ -832,7 +832,7 @@ void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev)
int mlx4_ib_init_alias_guid_service(struct mlx4_ib_dev *dev) { - char alias_wq_name[15]; + char alias_wq_name[22]; int ret = 0; int i, j; union ib_gid gid;