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-rw-r--r--drivers/net/usb/lan78xx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index d5f6367d3714..070b21baffaf 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2445,7 +2445,10 @@ static int lan78xx_setup_irq_domain(struct lan78xx_net *dev)
mutex_init(&dev->domain_data.irq_lock);
- lan78xx_read_reg(dev, INT_EP_CTL, &buf);
+ ret = lan78xx_read_reg(dev, INT_EP_CTL, &buf);
+ if (ret < 0)
+ return ret;
+
dev->domain_data.irqenable = buf;
dev->domain_data.irqchip = &lan78xx_irqchip;