diff options
| -rw-r--r-- | src/backlight.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backlight.c b/src/backlight.c index 72e6bfe7..bb53abae 100644 --- a/src/backlight.c +++ b/src/backlight.c @@ -402,7 +402,7 @@ int backlight_open(struct backlight *b, char *iface) goto err; level = __backlight_read(iface, "brightness"); - if (level) + if (level < 0) goto err; if (!__backlight_direct_init(b, iface) && |