frontends/va: fix coredump as creating surface with VAConfigAttrib
As creating surface with VAConfigAttrib, checking if modifier from attrib list is null
Signed-off-by: shanshengwang shansheng.wang@amd.com
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
As creating surface with VAConfigAttrib, checking if modifier from attrib list is null
Signed-off-by: shanshengwang shansheng.wang@amd.com