Fix malloc buffer size Malloc the correct buffer. Bug: 356630194 Test: manual (cherry picked from commit b7056d70f2cdd1596a95048e4ee80b6d91bcb3e0) (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:2c6225e82a0d3d721fb84a3828a9916bc9b7aa89) Merged-In: I831f584c0ebd26821029198998ecc5cc47c3400c Change-Id: I831f584c0ebd26821029198998ecc5cc47c3400c