| commit | d4089a332883ad969700aac5dd4dd5f1c4fee825 | [log] [tgz] |
|---|---|---|
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | Mon Apr 28 15:59:56 2014 +0300 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed May 28 13:07:27 2014 -0700 |
| tree | 0dbbb4dec60fbbd491ae8ee31dcbce95e1f3ab50 | |
| parent | 06aa82e498c144c7784a6f3d3b55458b272d6146 [diff] |
serial: 8250_dma: check the result of TX buffer mapping Using dma_mapping_error() to make sure the mapping did not fail. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>