[PATCH AUTOSEL 4.9 015/114] scsi: qla2xxx: Fix a qla24xx_enable_msix() error path

[Sasha Levin]

From: Bart Van Assche <bvanassche@xxxxxxx>

[ Upstream commit 24afabdbd0b3553963a2bbf465895492b14d1107 ]

Make sure that the allocated interrupts are freed if allocating memory for
the msix_entries array fails.

Cc: Himanshu Madhani <hmadhani@xxxxxxxxxxx>
Cc: Giridhar Malavali <gmalavali@xxxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
Acked-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_isr.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 73c99f237b10c..f0fcff032f8ac 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3089,7 +3089,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 		ql_log(ql_log_fatal, vha, 0x00c8,
 		    "Failed to allocate memory for ha->msix_entries.\n");
 		ret = -ENOMEM;
-		goto msix_out;
+		goto free_irqs;
 	}
 	ha->flags.msix_enabled = 1;
 
@@ -3177,6 +3177,10 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 msix_out:
 	kfree(entries);
 	return ret;
+
+free_irqs:
+	pci_free_irq_vectors(ha->pdev);
+	goto msix_out;
 }
 
 int
-- 
2.20.1