tree 125705e420781a355423c14d6c159f21e059612d
parent 4825a4e42c7e61520038c7d7d3efb4ffbbbd7091
author Markus Elfring <elfring@users.sourceforge.net> 1471676055 +0200
committer David S. Miller <davem@davemloft.net> 1471745493 -0700

tun: Use memdup_user() rather than duplicating its implementation

Reuse existing functionality from memdup_user() instead of keeping
duplicate source code.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>