Only share a single partition via UMS if a specific partition
is specified in vold.fstab (rather than "auto")
Do not fail to reformat if MBR cannot be found.
Change-Id: I544ca2ee325c308af656ab9f4732c788a964c156
Signed-off-by: Mike Lockwood <lockwood@android.com>
There's a possibility that if something were messed up a call to
NetlinkEvent::findParam could return a NULL. Passing NULL as the
argument into atoi() would cause a null pointer dereference.
Change-Id: Ib071afbbe2adc341108c245ffa596cc8730bd8fd
