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dell-laptop - using buffer without mutex_lock

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Using buffer->output[1] without mutex_lock()

Signed-off-by: Jose Alonso <joalonsof@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
This commit is contained in:
Jose Alonso 2011-07-10 15:46:51 -03:00 committed by Matthew Garrett
parent be65dde82a
commit b486742a12
1 changed files with 3 additions and 3 deletions
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6
drivers/platform/x86/dell-laptop.c
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@ -540,11 +540,11 @@ static int dell_get_intensity(struct backlight_device *bd)
else else
dell_send_request(buffer, 0, 1); dell_send_request(buffer, 0, 1);
ret = buffer->output[1];
out: out:
release_buffer(); release_buffer();
if (ret) return ret;
return ret;
return buffer->output[1];
} }
static const struct backlight_ops dell_ops = { static const struct backlight_ops dell_ops = {