Merge "add null check for name in mixer_get_ctl_by_name" am: 782c1a059f

Original change: https://android-review.googlesource.com/c/platform/external/tinyalsa/+/2098870

Change-Id: Ica6a7a708aa78917dfe429e59a0b6bfc54dc2452
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>