This patch fixes a crash on qla2x00_mailbox_command caused when the driver
is on UNLOADING state and tries to call qla2x00_poll, which triggers a
NULL pointer dereference.
Signed-off-by: NRodrigo R. Galvao <rosattig@linux.vnet.ibm.com>
Signed-off-by: NMauro S. M. Rodrigues <maurosr@linux.vnet.ibm.com>
Acked-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>