qla2x00_tmf_sp_done() now deletes the timer that will run
qla2x00_tmf_iocb_timeout(), but doesn't check whether the timer
already expired. Check the return value from del_timer() to avoid
calling complete() a second time.
Fixes: 4440e46d5db7 ("[SCSI] qla2xxx: Add IOCB Abort command asynchronous ...")
Fixes: 1514839b3664 ("scsi: qla2xxx: Fix NULL pointer crash due to active ...")
Signed-off-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_init.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 00329dda6179..b0aa8cc96f0f 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1546,8 +1546,8 @@ qla24xx_abort_sp_done(void *ptr, int res)
srb_t *sp = ptr;
struct srb_iocb *abt = &sp->u.iocb_cmd;
- del_timer(&sp->u.iocb_cmd.timer);
- complete(&abt->u.abt.comp);
+ if (del_timer(&sp->u.iocb_cmd.timer))
+ complete(&abt->u.abt.comp);
}
int
--
2.15.0.rc0
