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authorDavid S. Miller <davem@davemloft.net>2008-04-24 03:44:43 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-24 03:44:43 -0700
commit9edb74cc6ccb3a893c3d40727b7003c3c16f85a0 (patch)
tree8f45047eb778c13150809df837c1a1327a3f6c05 /net/atm
parent5e659e4cb0eedacdc1f621a61e400a4611ddef8a (diff)
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tun: Multicast handling in tun_chr_ioctl() needs proper locking.
Since these operations don't go through the normal device calls, we have to ensure we synchronize with those paths. Noticed by Alan Cox. Signed-off-by: David S. Miller <davem@davemloft.net>
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