FPII-2436 : Denial of service vulnerability in kernel sound driver (device specific) CVE-2016-6690 A-28838221

There is no validation of the codec variable passed to the snd_soc_read and snd_soc_write functions.
 The fix is designed to add a check for null function pointers in the dummy sound driver.

Change-Id: I43efd8ddb5cb5e5443a6dc3ca10190dba37d4f03
1 file changed