As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.
Fixes: 1bce6fb3edf1 ("[media] s5p-mfc: Rework clock handling")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
---
drivers/media/platform/s5p-mfc/s5p_mfc_pm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
index 88b7d33c9197..392e6fab0a75 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
@@ -106,10 +106,12 @@ int s5p_mfc_power_on(void)
int s5p_mfc_power_off(void)
{
- int i;
+ int i, ret;
/* finish software clock gating */
- clk_enable(pm->clock_gate);
+ ret = clk_enable(pm->clock_gate);
+ if (ret)
+ return ret;
for (i = 0; i < pm->num_clocks; i++)
clk_disable_unprepare(pm->clocks[i]);
--
2.25.1
