diff mbox series

[5/5] pci: added check for return value of platform_get_irq

Message ID a36999aa5c567c65ddfaf0b54406e8583343a510.1583952276.git.amanharitsh123@gmail.com
State New
Headers show
Series Handled return value of platform_get_irq correctly | expand

Commit Message

Aman Sharma March 11, 2020, 7:19 p.m. UTC 
Signed-off-by: Aman Sharma <amanharitsh123@gmail.com>
---
 drivers/pci/controller/pcie-mediatek.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index cb982891b22b..ebfa7d5a4e2d 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -651,6 +651,9 @@  static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,
 	}
 
 	port->irq = platform_get_irq(pdev, port->slot);
+	if (port->irq < 0)
+		return port->irq;
+
 	irq_set_chained_handler_and_data(port->irq,
 					 mtk_pcie_intr_handler, port);