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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2020-07-17 14:44:57 +0300
committerVinod Koul <vkoul@kernel.org>2020-07-20 09:33:44 +0300
commitb59aeb1a59ccece01f4f0c675d18cfac9cc825fb (patch)
tree80871207061c9d242e246c90ec30e8d67387f01b /drivers/phy/renesas
parent08b0ad375ca66181faee725b1b358bcae8d592ee (diff)
downloadlinux-b59aeb1a59ccece01f4f0c675d18cfac9cc825fb.tar.xz
phy: renesas: rcar-gen3-usb2: exit if request_irq() failed
To avoid unexpected behaviors, it's better to exit if request_irq() failed. Suggested-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/1594986297-12434-3-git-send-email-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy/renesas')
-rw-r--r--drivers/phy/renesas/phy-rcar-gen3-usb2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 5087b7c44d55..e34e4475027c 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -419,8 +419,10 @@ static int rcar_gen3_phy_usb2_init(struct phy *p)
INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work);
ret = request_irq(channel->irq, rcar_gen3_phy_usb2_irq,
IRQF_SHARED, dev_name(channel->dev), channel);
- if (ret < 0)
+ if (ret < 0) {
dev_err(channel->dev, "No irq handler (%d)\n", channel->irq);
+ return ret;
+ }
}
/* Initialize USB2 part */