tree e30fb6230004ec49f0d9b47511d392d4c96f698f
parent 7dfd290eb5ef1f04831c2dc954761598f6d733ab
author Asutosh Das <asutoshd@codeaurora.org> 1390543567 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> 1392738294 -0800

mmc: block: check for NULL pointer before dereferencing

mmc block data can be NULL. Hence, check for NULL before
dereferencing md.

CRs-Fixed: 562259
Change-Id: I0182c216ec73347cdd2ea464f593839fffd242a9
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>