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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2024-01-05 12:37:03 +0300
committerVinod Koul <vkoul@kernel.org>2024-01-24 08:52:20 +0300
commit249abaf3bf0dd07f5ddebbb2fe2e8f4d675f074e (patch)
tree735902d442dcd74ea126a25f957c1cd851d738bd /drivers/phy/renesas/phy-rcar-gen3-usb2.c
parent62a5df451ab911421da96655fcc4d1e269ff6e2f (diff)
downloadlinux-249abaf3bf0dd07f5ddebbb2fe2e8f4d675f074e.tar.xz
phy: renesas: rcar-gen3-usb2: Fix returning wrong error code
Even if device_create_file() returns error code, rcar_gen3_phy_usb2_probe() will return zero because the "ret" is variable shadowing. Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <error27@gmail.com> Closes: https://lore.kernel.org/r/202312161021.gOLDl48K-lkp@intel.com/ Fixes: 441a681b8843 ("phy: rcar-gen3-usb2: fix implementation for runtime PM") Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20240105093703.3359949-1-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy/renesas/phy-rcar-gen3-usb2.c')
-rw-r--r--drivers/phy/renesas/phy-rcar-gen3-usb2.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index e53eace7c91e..6387c0d34c55 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -673,8 +673,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
channel->irq = platform_get_irq_optional(pdev, 0);
channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node);
if (channel->dr_mode != USB_DR_MODE_UNKNOWN) {
- int ret;
-
channel->is_otg_channel = true;
channel->uses_otg_pins = !of_property_read_bool(dev->of_node,
"renesas,no-otg-pins");
@@ -738,8 +736,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
ret = PTR_ERR(provider);
goto error;
} else if (channel->is_otg_channel) {
- int ret;
-
ret = device_create_file(dev, &dev_attr_role);
if (ret < 0)
goto error;