Commits
Pierre-Louis Bossart committed 05c8afe4255
soundwire: intel: prevent possible dereference in hw_params This should not happen in production systems but we should test for all callback arguments before invoking the config_stream callback. Update the prototype to clarify that the first argument is mandatory. Also use local variable instead of multiple dereferences to improve readability. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190806005522.22642-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>