Currently a spin_unlock_irqrestore() call is missing on the error path, so
add it.
Reported-by: Julia Lawall <julia.lawall@xxxxxxx>
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 70d6b28..cc36b64 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -806,8 +806,10 @@ static u32 hisi_sas_phy_read32(struct hisi_hba *hisi_hba,
while (1) {
start = find_next_zero_bit(bitmap,
hisi_hba->slot_index_count, start);
- if (start >= end)
+ if (start >= end) {
+ spin_unlock_irqrestore(&hisi_hba->lock, flags);
return -SAS_QUEUE_FULL;
+ }
/*
* SAS IPTT bit0 should be 1, and SATA IPTT bit0 should be 0.
*/
--
1.9.1
