ASoC: Report error code when failing to add controls

Helps with diagnostics.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2010-09-20 19:03:28 +01:00
commit 082100dc92