platform_get_irq() may fail and in the case of failure the error value
should be propagated.
Cc: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
---
drivers/pci/host/pcie-mediatek.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c
index db93efd..05f8c33 100644
--- a/drivers/pci/host/pcie-mediatek.c
+++ b/drivers/pci/host/pcie-mediatek.c
@@ -642,6 +642,8 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,
int err, irq;
irq = platform_get_irq(pdev, port->slot);
+ if (irq < 0)
+ return irq;
err = devm_request_irq(dev, irq, mtk_pcie_intr_handler,
IRQF_SHARED, "mtk-pcie", port);
if (err) {
--
2.7.4
