ucm: check manager before acting
Sometimes alsa_io set_active_node can be called before UCM is setup
which results in a null pointer dereference. Lets check the arguement
before doing anything.
BUG=b:177421997
TEST=test change on known bad soraka build
Change-Id: Idb4eedff37ebfa55c261b66f390cef26c24e079a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/adhd/+/2639611
Tested-by: Curtis Malainey <cujomalainey@chromium.org>
Auto-Submit: Curtis Malainey <cujomalainey@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
Commit-Queue: Curtis Malainey <cujomalainey@chromium.org>
1 file changed
