1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/video/backlight/da9052_bl.c b/drivers/video/backlight/da9052_bl.c
index b628d68f5162..ac196181fe45 100644
--- a/drivers/video/backlight/da9052_bl.c
+++ b/drivers/video/backlight/da9052_bl.c
@@ -72,7 +72,7 @@ static int da9052_adjust_wled_brightness(struct da9052_bl *wleds)
         if (ret < 0)
                 return ret;
 
-        msleep(10);
+        usleep_range(10000, 11000);
 
         if (wleds->brightness) {
                 ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg],
@@ -129,7 +129,6 @@ static int da9052_backlight_probe(struct platform_device *pdev)
                                        &da9052_backlight_ops, &props);
         if (IS_ERR(bl)) {
                 dev_err(&pdev->dev, "Failed to register backlight\n");
-                devm_kfree(&pdev->dev, wleds);
                 return PTR_ERR(bl);
         }
 
@@ -149,7 +148,6 @@ static int da9052_backlight_remove(struct platform_device *pdev)
         wleds->state = DA9052_WLEDS_OFF;
         da9052_adjust_wled_brightness(wleds);
         backlight_device_unregister(bl);
-        devm_kfree(&pdev->dev, wleds);
 
         return 0;
 }