net: iosm: remove an unnecessary NULL check

The address of &ipc_mux->ul_adb can't be NULL because it points to the
middle of a non-NULL struct.

Fixes: 9413491e20 ("net: iosm: encode or decode datagram")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: M Chetan Kumar <m.chetan.kumar@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2021-06-19 16:51:26 +03:00 • committed by David S. Miller
commit d5fff4629b