Commit 5953e064 authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Jason Gunthorpe
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RDMA/mlx4: Fix truncated output warning in alias_GUID.c

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: a0c64a17 ("mlx4: Add alias_guid mechanism")
Link: https://lore.kernel.org/r/1951c9500109ca7e36dcd523f8a5f2d0d2a608d1.1718554641.git.leon@kernel.org


Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 0d2e6992
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+1 −1
Original line number Diff line number Diff line
@@ -829,7 +829,7 @@ 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;