Messages in this thread Patch in this message | | | Subject | [PATCH] [RESENDING] dell-laptop - using buffer without mutex_lock | From | Jose Alonso <> | Date | Sun, 10 Jul 2011 15:46:51 -0300 |
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(resending patch with tabs and signed-off-by)
Using buffer->output[1] without mutex_lock()
Signed-off-by: Jose Alonso <joalonsof@gmail.com> version linux-3.0-rc6 -- --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -560,11 +560,11 @@ 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 = {
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