liquidio: fix Smatch error
authorIntiyaz Basha <intiyaz.basha@cavium.com>
Fri, 18 Aug 2017 20:07:19 +0000 (13:07 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 18 Aug 2017 22:21:14 +0000 (15:21 -0700)
commitd2896116dbc7be7cabd5db414e008aef4a5e0a00
tree063cd0f0874ab727b4c79d05d4cb1dfb6bc0dbcb
parent9620fef27ed2cdb37bf6fd028f32bea2ef5119a8
liquidio: fix Smatch error

Fix Smatch error by not dereferencing iq pointer if it's NULL.

See http://marc.info/?l=kernel-janitors&m=150296723301129&w=2

Also, remove unnecessary parentheses.

Fixes: d314ac222829 ("liquidio: moved liquidio_napi_poll to lio_core.c")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/cavium/liquidio/lio_core.c