]> git.baikalelectronics.ru Git - kernel.git/commit
xen/netback: Reset nr_frags before freeing skb
authorRoss Lagerwall <ross.lagerwall@citrix.com>
Mon, 5 Aug 2019 15:34:34 +0000 (16:34 +0100)
committerDavid S. Miller <davem@davemloft.net>
Fri, 9 Aug 2019 01:01:24 +0000 (18:01 -0700)
commitc30cc811692352f8ea18bd9285fd1bc65d6f5f2c
tree33b2985d05e2169c6cd6a4695f73fcea75efbe2d
parent7822c4233d3d3593777fa14d5955a7a72f196ea1
xen/netback: Reset nr_frags before freeing skb

At this point nr_frags has been incremented but the frag does not yet
have a page assigned so freeing the skb results in a crash. Reset
nr_frags before freeing the skb to prevent this.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/xen-netback/netback.c