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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-06-17 11:35:36 -0500 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-06-22 17:15:20 +0530 |
| commit | bf6d6e68d2028a2d82f4c106f50ec75cc1e6ef89 (patch) | |
| tree | 2f924dcc75c787859e2911a0b1b6917f0967f024 /drivers/soundwire/intel.c | |
| parent | b3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff) | |
| download | linux-bf6d6e68d2028a2d82f4c106f50ec75cc1e6ef89.tar.bz2 | |
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: c46302ec554c5 ('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>
Diffstat (limited to 'drivers/soundwire/intel.c')
| -rw-r--r-- | drivers/soundwire/intel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 4cfdd074e310..c7422740edd4 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -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; |