scsi: qla2xxx: Return error when TMF returns

scsi: qla2xxx: Return error when TMF returns

commit b4146c4929ef61d5afca011474d59d0918a0cd82 upstream.

Propagate the task management completion status properly to avoid
unnecessary waits for commands to complete.

Fixes: faef62d13463 ("[SCSI] qla2xxx: Fix Task Management command asynchronous handling")
Cc: <stable@vger.kernel.org>
Signed-off-by: Anil Gurumurthy <anil.gurumurthy@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>