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| author | Jose Alonso <joalonsof@gmail.com> | 2011-07-10 20:46:51 +0200 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2011-07-11 15:52:31 +0200 |
| commit | b486742a12a474a01d1acb1a5924af11d9b32b68 (patch) | |
| tree | e2ea6e330e16219b60a349e7c5cbbf5ef829729d /drivers | |
| parent | Revert: "dell-laptop: Toggle the unsupported hardware killswitch" (diff) | |
| download | linux-b486742a12a474a01d1acb1a5924af11d9b32b68.tar.xz linux-b486742a12a474a01d1acb1a5924af11d9b32b68.zip | |
dell-laptop - using buffer without mutex_lock
Using buffer->output[1] without mutex_lock()
Signed-off-by: Jose Alonso <joalonsof@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/dell-laptop.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 04c34f1a265c..e39ab1d3ed87 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -540,11 +540,11 @@ static int dell_get_intensity(struct backlight_device *bd) else dell_send_request(buffer, 0, 1); + ret = buffer->output[1]; + out: release_buffer(); - if (ret) - return ret; - return buffer->output[1]; + return ret; } static const struct backlight_ops dell_ops = { |