[media] s5p-csis: Use devm_regulator_bulk_get API

devm_regulator_bulk_get is device managed and saves some cleanup
and exit code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/media/platform/s5p-fimc/mipi-csis.c b/drivers/media/platform/s5p-fimc/mipi-csis.c
index cde510f0eea6..7e36ad92dd94 100644
--- a/drivers/media/platform/s5p-fimc/mipi-csis.c
+++ b/drivers/media/platform/s5p-fimc/mipi-csis.c
@@ -743,7 +743,7 @@ static int s5pcsis_probe(struct platform_device *pdev)
         for (i = 0; i < CSIS_NUM_SUPPLIES; i++)
                 state->supplies[i].supply = csis_supply_name[i];
 
-        ret = regulator_bulk_get(&pdev->dev, CSIS_NUM_SUPPLIES,
+        ret = devm_regulator_bulk_get(&pdev->dev, CSIS_NUM_SUPPLIES,
                                  state->supplies);
         if (ret)
                 return ret;
@@ -762,7 +762,7 @@ static int s5pcsis_probe(struct platform_device *pdev)
                                0, dev_name(&pdev->dev), state);
         if (ret) {
                 dev_err(&pdev->dev, "Interrupt request failed\n");
-                goto e_regput;
+                goto e_clkput;
         }
 
         v4l2_subdev_init(&state->sd, &s5pcsis_subdev_ops);
@@ -793,8 +793,6 @@ static int s5pcsis_probe(struct platform_device *pdev)
         pm_runtime_enable(&pdev->dev);
         return 0;
 
-e_regput:
-        regulator_bulk_free(CSIS_NUM_SUPPLIES, state->supplies);
 e_clkput:
         clk_disable(state->clock[CSIS_CLK_MUX]);
         s5pcsis_clk_put(state);
@@ -903,7 +901,6 @@ static int s5pcsis_remove(struct platform_device *pdev)
         clk_disable(state->clock[CSIS_CLK_MUX]);
         pm_runtime_set_suspended(&pdev->dev);
         s5pcsis_clk_put(state);
-        regulator_bulk_free(CSIS_NUM_SUPPLIES, state->supplies);
 
         media_entity_cleanup(&state->sd.entity);