[PATCH 09/10] net: ethernet: korina: Handle return value of platform_get_irq_byname

Arvind Yadav
2017-12-02T19:27:08Z

platform_get_irq_byname() can fail here and we must check its return
value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/net/ethernet/korina.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index ae195f8..e778504 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1039,7 +1039,16 @@ static int korina_probe(struct platform_device *pdev)
memcpy(dev->dev_addr, bif->mac, ETH_ALEN);

lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
+ if (lp->rx_irq < 0) {
+ rc = lp->rx_irq;
+ goto probe_err_out;
+ }
+
lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
+ if (lp->tx_irq < 0) {
+ rc = lp->tx_irq;
+ goto probe_err_out;
+ }

r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
dev->base_addr = r->start;
--
2.7.4