dcache: Skipping dcache flush when no destination pointer

In imxtract, if destination pointer is not given,
skipping dcache flush at the destination pointer
to avoid null-pointer issue.

Change-Id: I4dc08bd35c4ffb083ab0c646961644560fbf4c1a
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
1 file changed