[alsa-devel] aplay: fix a possible memory leak

[GitHub pull_request - opened]

alsa-project/alsa-utils pull request #20 was opened from chunxuxiao:

Fix a possible memory leak in function setup_chmap(void).  Memory free was
ignored when the function return an error.

Request URL   : https://github.com/alsa-project/alsa-utils/pull/20
Patch URL     : https://github.com/alsa-project/alsa-utils/pull/20.patch
Repository URL: https://github.com/alsa-project/alsa-utils