The devm_backlight_device_register() doesn't return NULL, it returns
error pointers. Update the error checking to match.
Fixes: b72755f5b577 ("backlight: Add new lm3509 backlight driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/video/backlight/lm3509_bl.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/video/backlight/lm3509_bl.c b/drivers/video/backlight/lm3509_bl.c
index ab57f79ffe23..c93cdedff5ad 100644
--- a/drivers/video/backlight/lm3509_bl.c
+++ b/drivers/video/backlight/lm3509_bl.c
@@ -114,9 +114,10 @@ lm3509_backlight_register(struct device *dev, const char *name_suffix,
}
bd = devm_backlight_device_register(dev, label, dev, data, ops, &props);
- if (bd)
- backlight_update_status(bd);
+ if (IS_ERR(bd))
+ return bd;
+ backlight_update_status(bd);
return bd;
}
--
2.43.0
