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authorQuinn Tran <quinn.tran@cavium.com>2017-10-10 12:08:22 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2017-10-11 14:30:07 -0400
commita9e170e28636fd577249f39029d59e4e960a42b8 (patch)
treebc89dbe61d000ec0f99a7524a2902ce17bfa038d /drivers/scsi
parenteef9ffdf9cd39b2986367bc8395e2772bc1284ba (diff)
scsi: qla2xxx: Fix uninitialized work element
Fixes following stack trace kernel: Call Trace: kernel: dump_stack+0x63/0x84 kernel: __warn+0xd1/0xf0 kernel: warn_slowpath_null+0x1d/0x20 kernel: __queue_work+0x37a/0x420 kernel: queue_work_on+0x27/0x40 kernel: queue_work+0x14/0x20 [qla2xxx] kernel: schedule_work+0x13/0x20 [qla2xxx] kernel: qla2x00_post_work+0xab/0xb0 [qla2xxx] kernel: qla2x00_post_aen_work+0x3b/0x50 [qla2xxx] kernel: qla2x00_async_event+0x20d/0x15d0 [qla2xxx] kernel: ? lock_timer_base+0x7d/0xa0 kernel: qla24xx_intr_handler+0x1da/0x310 [qla2xxx] kernel: qla2x00_poll+0x36/0x60 [qla2xxx] kernel: qla2x00_mailbox_command+0x659/0xec0 [qla2xxx] kernel: ? proc_create_data+0x7a/0xd0 kernel: qla25xx_init_rsp_que+0x15b/0x240 [qla2xxx] kernel: ? request_irq+0x14/0x20 [qla2xxx] kernel: qla25xx_create_rsp_que+0x256/0x3c0 [qla2xxx] kernel: qla2xxx_create_qpair+0x2af/0x5b0 [qla2xxx] kernel: qla2x00_probe_one+0x1107/0x1c30 [qla2xxx] Fixes: ec7193e26055 ("qla2xxx: Fix delayed response to command for loop mode/direct connect.") Cc: <stable@vger.kernel.org> # 4.13 Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 5b2437a5ea44..937209805baf 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3175,6 +3175,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
+ INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
+
if (ha->mqenable) {
bool mq = false;
bool startit = false;
@@ -3223,7 +3225,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
*/
qla2xxx_wake_dpc(base_vha);
- INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {