Stanse found that in mvs_abort_task, mvi_dev is dereferenced earlier
than tested for being NULL. Move the assignment below the test.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: "James E.J. Bottomley" <James.Bottomley@xxxxxxx>
Cc: Srinivas <satyasrinivasp@xxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
---
drivers/scsi/mvsas/mv_sas.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index f5e3217..cab9242 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1640,7 +1640,7 @@ int mvs_abort_task(struct sas_task *task)
struct mvs_tmf_task tmf_task;
struct domain_device *dev = task->dev;
struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
- struct mvs_info *mvi = mvi_dev->mvi_info;
+ struct mvs_info *mvi;
int rc = TMF_RESP_FUNC_FAILED;
unsigned long flags;
u32 tag;
@@ -1650,6 +1650,8 @@ int mvs_abort_task(struct sas_task *task)
rc = TMF_RESP_FUNC_FAILED;
}
+ mvi = mvi_dev->mvi_info;
+
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
spin_unlock_irqrestore(&task->task_state_lock, flags);
--
1.7.1
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