commit | f18a9531f6da9aba2920a3a5f166dba5a20592a0 | [log] [tgz] |
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author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | Mon Mar 07 17:04:45 2016 +0200 |
committer | Alexander Shishkin <alexander.shishkin@linux.intel.com> | Fri Apr 08 16:11:58 2016 +0300 |
tree | 4e88611c1a4817d6d7a6dc81ef57e79527d18e08 | |
parent | e8644e4c2aa5c52c357f63af9cc17ef5dce38396 [diff] |
intel_th: Fix activating a subdevice without a driver If output subdevice driver is not loaded, activating it will try to call its ->activate method and crash. Fix this by explicitly checking for the driver. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Reviewed-by: Laurent Fert <laurent.fert@intel.com>