commit | c93f09402106f22601838ee2bb0d02bae934b5e5 | [log] [tgz] |
---|---|---|
author | Alan Cox <alan@linux.intel.com> | Wed Apr 07 16:49:31 2010 -0700 |
committer | David S. Miller <davem@davemloft.net> | Wed Apr 07 16:49:31 2010 -0700 |
tree | 5e8471a9bcdbf63e170380163a987b51f82719d7 | |
parent | 298b9e44be9592e94c0e69a5d3893cd11f5484fa [diff] |
caif: check write operations write is optional for a tty device. Check that we have a write op rather than calling NULL. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>