linux/drivers/infiniband/ulp
Leon Romanovsky 49ca2b2ef3 RDMA/IPoIB: Fix format truncation compilation errors
Truncate the device name to store IPoIB VLAN name.

[leonro@5b4e8fba4ddd kernel]$ make -s -j 20 allmodconfig
[leonro@5b4e8fba4ddd kernel]$ make -s -j 20 W=1 drivers/infiniband/ulp/ipoib/
drivers/infiniband/ulp/ipoib/ipoib_vlan.c: In function ‘ipoib_vlan_add’:
drivers/infiniband/ulp/ipoib/ipoib_vlan.c:187:52: error: ‘%04x’
directive output may be truncated writing 4 bytes into a region of size
between 0 and 15 [-Werror=format-truncation=]
  187 |         snprintf(intf_name, sizeof(intf_name), "%s.%04x",
      |                                                    ^~~~
drivers/infiniband/ulp/ipoib/ipoib_vlan.c:187:48: note: directive
argument in the range [0, 65535]
  187 |         snprintf(intf_name, sizeof(intf_name), "%s.%04x",
      |                                                ^~~~~~~~~
drivers/infiniband/ulp/ipoib/ipoib_vlan.c:187:9: note: ‘snprintf’ output
between 6 and 21 bytes into a destination of size 16
  187 |         snprintf(intf_name, sizeof(intf_name), "%s.%04x",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  188 |                  ppriv->dev->name, pkey);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[6]: *** [scripts/Makefile.build:244: drivers/infiniband/ulp/ipoib/ipoib_vlan.o] Error 1
make[6]: *** Waiting for unfinished jobs....

Fixes: 9baa0b0364 ("IB/ipoib: Add rtnl_link_ops support")
Link: https://lore.kernel.org/r/e9d3e1fef69df4c9beaf402cc3ac342bad680791.1715240029.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2024-05-12 12:36:46 +03:00
..
ipoib RDMA/IPoIB: Fix format truncation compilation errors 2024-05-12 12:36:46 +03:00
iser IB/iser: Prevent invalidating wrong MR 2024-01-04 16:37:03 -04:00
isert Revert "IB/isert: Fix incorrect release of isert connection" 2023-08-22 17:01:04 +03:00
opa_vnic IB: move from strlcpy with unused retval to strscpy 2022-08-21 14:18:02 +03:00
rtrs RDMA/rtrs-clt: Check strnlen return len in sysfs mpath_policy_store() 2024-02-25 18:21:42 +02:00
srp Merge tag 'v6.6' into rdma.git for-next 2023-10-31 10:54:48 -03:00
srpt RDMA v6.9 2024-03-18 15:34:03 -07:00
Makefile RDMA/rtrs: include client and server modules into kernel compilation 2020-05-17 18:57:15 -03:00