tree d24699ee217788ae93571a97689b37116c353f2e
parent f0fc86966253ad244f53841e3d8db2cf9f862019
author Al Viro <viro@zeniv.linux.org.uk> 1450933929 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1451921270 -0500

cciss: switch to memdup_user_nul()

all we do to buffer is strncmp()...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>