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authorJosh Triplett <josh@joshtriplett.org>2014-03-11 21:09:04 -0700
committerLennart Poettering <lennart@poettering.net>2014-03-12 16:41:45 +0100
commitcddc35f75ecff63b2ffd3f8e4c863d475e7b14ca (patch)
treeca6425ecee90f2eada896466de4e9aea04371b0f /src/backlight
parent13b28d822462e9a0a7130ad40bed08cb380082f0 (diff)
backlight: Fix copy/paste error printing an unrelated error code
udev_device_get_sysattr_value returns NULL on failure, but doesn't provide an error code; thus, when printing an error from it, don't print an unrelated error code from a previous call.
Diffstat (limited to 'src/backlight')
-rw-r--r--src/backlight/backlight.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
index 86f10cc0cf..81470b3f9d 100644
--- a/src/backlight/backlight.c
+++ b/src/backlight/backlight.c
@@ -322,7 +322,7 @@ int main(int argc, char *argv[]) {
value = udev_device_get_sysattr_value(device, "brightness");
if (!value) {
- log_error("Failed to read system attribute: %s", strerror(-r));
+ log_error("Failed to read system attribute");
return EXIT_FAILURE;
}