diff options
Diffstat (limited to 'target/linux/ramips')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c index 615544cb17..84b6e305a4 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c @@ -197,6 +197,7 @@ int mtk_gsw_init(struct fe_priv *priv) struct platform_device *pdev = of_find_device_by_node(np); struct mt7620_gsw *gsw; const __be32 *id; + int ret; u8 val; if (!pdev) @@ -233,8 +234,12 @@ int mtk_gsw_init(struct fe_priv *priv) mt7620_ephy_init(gsw); if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7620, 0, - "gsw", priv); + ret = request_irq(gsw->irq, gsw_interrupt_mt7620, 0, + "gsw", priv); + if (ret) { + dev_err(&pdev->dev, "Failed to request irq"); + return ret; + } mtk_switch_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); } |