K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2017-07-10T04:28:28.240128Z
K 7
svn:log
V 168
Fix -Wuninitialized warning with gcc

Initialize mmc_data_byte to 0, as it could be used uninitialized
later on.

MFC with:	r320846
Reported by:	Jenkins (powerpc jobs)

END