diff options
| author | Rob Bradford <rob@linux.intel.com> | 2012-10-09 18:44:36 +0100 |
|---|---|---|
| committer | Kristian Høgsberg <krh@bitplanet.net> | 2012-10-09 22:57:10 -0400 |
| commit | a6b63d0f672e4215aac4ab2d32d82e0132d3165c (patch) | |
| tree | b7bf67325ae65cc69a9aee209c110c5bf6ab8525 | |
| parent | 6b6795f07070d08f1a26ceec146b91b841cb5654 (diff) | |
backlight: Jump to cleanup code if synthesizing backlight string fails
This applies the same pattern as used in other error cases in this block - and
cleans up the file desciptors and allocated memory too.
Signed-off-by: Rob Bradford <rob@linux.intel.com>
| -rw-r--r-- | src/libbacklight.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libbacklight.c b/src/libbacklight.c index c432c6e5..df811b41 100644 --- a/src/libbacklight.c +++ b/src/libbacklight.c @@ -111,8 +111,10 @@ long backlight_set_brightness(struct backlight *backlight, long brightness) goto out; } - if (asprintf(&buffer, "%ld", brightness) < 0) - return -ENOMEM; + if (asprintf(&buffer, "%ld", brightness) < 0) { + ret = -1; + goto out; + } ret = write(fd, buffer, strlen(buffer)); if (ret < 0) { |