Arnd Bergmann be9c64b19b mlxsw: spectrum_router: avoid uninitialized variable access
When CONFIG_BRIDGE_VLAN_FILTERING is disabled, gcc correctly points out
that the 'vid' variable is uninitialized whenever br_vlan_get_pvid
returns an error:

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c: In function 'mlxsw_sp_rif_vlan_fid_get':
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:6881:6: error: 'vid' may be used uninitialized in this function [-Werror=maybe-uninitialized]

This changes the condition check to always return -EINVAL here,
which I guess is what the author intended here.

Fixes: e6f1960ae6c7 ("mlxsw: spectrum_router: Allocate FID according to PVID")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-07 20:06:08 +09:00
2018-06-30 10:47:46 -07:00
2018-07-01 12:38:16 -07:00
2018-06-30 13:05:30 -07:00
2018-06-22 13:43:27 +09:00
2018-07-07 10:58:49 +09:00
2018-06-30 11:15:12 -07:00
2018-04-15 17:21:30 -07:00
2017-11-17 17:45:29 -08:00

Linux kernel
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