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(parent: c460316) | patch
tun: remove useless codes in tun_chr_aio_read() and tun_recvmsg()
authorZhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Fri, 6 Dec 2013 20:55:00 +0000 (04:55 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 10 Dec 2013 01:36:08 +0000 (20:36 -0500)
commit230b0234e33f56f6e1b38601afa216af6b5e4192
treeba37794f8a222cfac4c9ee469bf7beb0d7409f4atree | snapshot
parentc460316e14692f21c36185279eb7130050804235commit | diff
tun: remove useless codes in tun_chr_aio_read() and tun_recvmsg()

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>
drivers/net/tun.c diff | blob | history
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