From: Colin Ian King colin.king@canonical.com
[ Upstream commit d98010817a26eba8d4d1e8a639e0b7d7f042308a ]
The error return from the call to clk_prepare_enable is not being assigned to variable ret even though ret is being used to check if the call failed. Fix this by adding in the missing assignment.
Addresses-Coverity: ("Logically dead code") Fixes: 891a96f65ac3 ("phy: qcom-qusb2: Add support for runtime PM") Signed-off-by: Colin Ian King colin.king@canonical.com Signed-off-by: Kishon Vijay Abraham I kishon@ti.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 69c9284..9b7ae93 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -526,7 +526,7 @@ static int __maybe_unused qusb2_phy_runtime_resume(struct device *dev) }
if (!qphy->has_se_clk_scheme) { - clk_prepare_enable(qphy->ref_clk); + ret = clk_prepare_enable(qphy->ref_clk); if (ret) { dev_err(dev, "failed to enable ref clk, %d\n", ret); goto disable_ahb_clk;