clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/usb/host/ehci-exynos.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index 7a603f6..26b6411 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -279,7 +279,9 @@ static int exynos_ehci_resume(struct device *dev)
struct exynos_ehci_hcd *exynos_ehci = to_exynos_ehci(hcd);
int ret;
- clk_prepare_enable(exynos_ehci->clk);
+ ret = clk_prepare_enable(exynos_ehci->clk);
+ if (ret)
+ return ret;
ret = exynos_ehci_phy_enable(dev);
if (ret) {
--
1.9.1
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