diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2024-01-05 12:37:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-16 21:10:42 +0300 |
| commit | 6f67140cf7e100d87ddecd63e9b5678b058c9e82 (patch) | |
| tree | f180d92fe1be612585746f704bd92b777fcab4df /drivers/phy | |
| parent | 5cd8a51517ce15edbdcea4fc74c4c127ddaa1bd6 (diff) | |
| download | linux-6f67140cf7e100d87ddecd63e9b5678b058c9e82.tar.xz | |
phy: renesas: rcar-gen3-usb2: Fix returning wrong error code
[ Upstream commit 249abaf3bf0dd07f5ddebbb2fe2e8f4d675f074e ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/renesas/phy-rcar-gen3-usb2.c | 4 |
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; |