tree ed65b8a1f79facfd32b90da59f7d32c1784723a1
parent 8da07a393f48864a87c61bb1dfbee640d9b97fd6
author Muhammad Falak R Wani <falakreyaz@gmail.com> 1463746862 +0530
committer David S. Miller <davem@davemloft.net> 1464037530 -0700

ptp: use memdup_user().

Use memdup_user to duplicate a memory region from user-space to
kernel-space, instead of open coding using kmalloc & copy_from_user.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>