Pass the correct pointer to munmap on failure.

This won't ever happen, and you're probably screwed anyway if it
does, but that's no excuse...

Change-Id: Ic7e91285996f9f52d898326757c6fc53fcac34c9
Merge "Pass the correct pointer to munmap on failure." into cm-10.1
Blocked cached Google Music files from nandroid

Patchset 1) initial patch

Change-Id: I76719bdd90be716f1beaeac293c5158eddf3a240
6.0.2.9

Change-Id: Ib39519bb312c234b1092c067957c50d6c522ba49
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1