linux-imx

eCryptfs: remove unneeded checks in virt_to_scatterlist()

This is always called with a valid "sg" pointer.  My static checker
complains because the call to sg_init_table() dereferences "sg" before
we reach the checks.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>