[DTV00857290][[DTV][Coverity Scanned Code Defect] 15367: Out-of-bounds write]

[Description]
Fix
1. cid 15430 "Out-of-bounds write"
2. cid 15647 "Missing break in switch" in swcr.c

Change-Id: I239cf7c6b76c6da2c7ba13a2d3046bf3c1ff34e6
Signed-off-by: Danny Wu <danny.wu@mediatek.com>
CR-Id: DTV00857290
(cherry picked from commit a16990d3af0729df8c7fd40813c81a0a306b337f)
1 file changed