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path: root/drivers/net/can/rcar/rcar_canfd.c
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Diffstat (limited to 'drivers/net/can/rcar/rcar_canfd.c')
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 05410008aa6b..edaa1ca972c1 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1508,10 +1508,11 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
/* All packets processed */
if (num_pkts < quota) {
- napi_complete_done(napi, num_pkts);
- /* Enable Rx FIFO interrupts */
- rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
- RCANFD_RFCC_RFIE);
+ if (napi_complete_done(napi, num_pkts)) {
+ /* Enable Rx FIFO interrupts */
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
+ RCANFD_RFCC_RFIE);
+ }
}
return num_pkts;
}
@@ -1651,14 +1652,12 @@ static int rcar_canfd_probe(struct platform_device *pdev)
ch_irq = platform_get_irq(pdev, 0);
if (ch_irq < 0) {
- dev_err(&pdev->dev, "no Channel IRQ resource\n");
err = ch_irq;
goto fail_dev;
}
g_irq = platform_get_irq(pdev, 1);
if (g_irq < 0) {
- dev_err(&pdev->dev, "no Global IRQ resource\n");
err = g_irq;
goto fail_dev;
}