All other places modify the management_fib_count under the manage_lock.
Avoid a possible race condition by also applying that lock in
aac_src_intr_message.
Signed-off-by: Niels Dossche <niels.dossche@xxxxxxxx>
Signed-off-by: Niels Dossche <dossche.niels@xxxxxxxxx>
---
Changes in v2:
- Fix whitespace.
drivers/scsi/aacraid/src.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 11ef58204e96..ca73439587ed 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -91,7 +91,9 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
dev->sync_fib);
spin_lock_irqsave(&dev->sync_fib->event_lock, sflags);
if (dev->sync_fib->flags & FIB_CONTEXT_FLAG_WAIT) {
+ spin_lock(&dev->manage_lock);
dev->management_fib_count--;
+ spin_unlock(&dev->manage_lock);
complete(&dev->sync_fib->event_wait);
}
spin_unlock_irqrestore(&dev->sync_fib->event_lock,
--
2.35.1
