tun: remove useless codes in tun_chr_aio_read() and tun_recvmsg()

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By checking related codes, it is impossible that ret > len or total_len,
so we should remove some useless codes in both above functions.

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Zhi Yong Wu 2013-12-07 04:55:00 +08:00 • committed by David S. Miller

parent 41e4af69a5

commit 73713357ab

1 changed files with 0 additions and 5 deletions

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drivers/net/tun.c

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