ASoC: soc: msm: initialize buffer to prevent kernel data leakage

To prevent potential kernel stack data leakage, initialize
channel_map[].

FPIIM-737

CRs-Fixed: 1100878
Change-Id: I7b81cea20485bc7514551672bb54c7fd455049e3
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
1 file changed