soundwire: intel: fix memory leak with devm_kasprintf

The dais are allocated with devm_kcalloc() but their name isn't
resourced managed and never freed. Fix by also using devm_ for the dai
names as well.

Fixes: c46302ec55 ('soundwire: intel: Add audio DAI ops')
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200617163536.17401-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2020-06-17 11:35:36 -05:00 committed by Vinod Koul
parent b3a9e3b962
commit bf6d6e68d2

View File

@ -930,8 +930,9 @@ static int intel_create_dai(struct sdw_cdns *cdns,
/* TODO: Read supported rates/formats from hardware */
for (i = off; i < (off + num); i++) {
dais[i].name = kasprintf(GFP_KERNEL, "SDW%d Pin%d",
cdns->instance, i);
dais[i].name = devm_kasprintf(cdns->dev, GFP_KERNEL,
"SDW%d Pin%d",
cdns->instance, i);
if (!dais[i].name)
return -ENOMEM;