tun: Use memdup_user() rather than duplicating its implementation

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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>

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Markus Elfring 2016-08-20 08:54:15 +02:00 • committed by David S. Miller

parent 4825a4e42c

commit 28e8190d2f

1 changed files with 3 additions and 8 deletions

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11

drivers/net/tun.c

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