[media] s5p-csis: Do not use uninitialized variables in s5pcsis_suspend

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/video/s5p-fimc/mipi-csis.c b/drivers/media/video/s5p-fimc/mipi-csis.c
index 760fc3c30bf..ef056d6605c 100644
--- a/drivers/media/video/s5p-fimc/mipi-csis.c
+++ b/drivers/media/video/s5p-fimc/mipi-csis.c
@@ -581,7 +581,7 @@ static int s5pcsis_suspend(struct device *dev)
         struct platform_device *pdev = to_platform_device(dev);
         struct v4l2_subdev *sd = platform_get_drvdata(pdev);
         struct csis_state *state = sd_to_csis_state(sd);
-        int ret;
+        int ret = 0;
 
         v4l2_dbg(1, debug, sd, "%s: flags: 0x%x\n",
                  __func__, state->flags);
@@ -630,7 +630,7 @@ static int s5pcsis_resume(struct device *dev)
                 ret = pdata->phy_enable(state->pdev, true);
                 if (!ret) {
                         state->flags |= ST_POWERED;
-                } else {
+                } else if (state->supply) {
                         regulator_disable(state->supply);
                         goto unlock;
                 }