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(parent: f85c2f3) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Aug 2019 08:51:52 +0000 (10:51 +0200)
commit47fd4df0c2731cec115d1bee0eb28030355e84ea
treea617a4afe9f6654a51fd923e3b3de9010dc284a3tree | snapshot
parentf85c2f3ab4a074a23946a480b7c0755637a04f93commit | diff
xen/netback: Reset nr_frags before freeing skb

[ Upstream commit 3a0233ddec554b886298de2428edb5c50a20e694 ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/xen-netback/netback.c diff | blob | history
kernel
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