1，prepare 4 Coverity

Signed-off-by: 716 <525223688@qq.com>
1，test，no pic

Signed-off-by: 716 <525223688@qq.com>
Merge remote-tracking branch 'remotes/origin/master'

Conflicts:
	.gitignore
	Test4USB.suo

Signed-off-by: 716 <525223688@qq.com>