tree de0553d9d9aecd0974e7ace0ac80d1be900a872f
parent 59aeaf3fef9dcf59dc595390dd5b89dfedcb8926
author Al Viro <viro@zeniv.linux.org.uk> 1515349149 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1516419358 -0500

sctp: use vmemdup_user() rather than badly open-coding memdup_user()

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