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| author | Jarek Poplawski <jarkao2@gmail.com> | 2010-08-11 02:02:10 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-26 16:46:00 -0700 |
| commit | 4c0ef2f2c0ef4245486124b84ba0ec9a2b4b3899 (patch) | |
| tree | c111b18b79d4b504920fa07ad8b5d5ac9bbeaa7f /net/nonet.c | |
| parent | 525127bf8070a869857a66c1c5c6c5324bb335dc (diff) | |
| download | kernel-crypto-4c0ef2f2c0ef4245486124b84ba0ec9a2b4b3899.tar.gz kernel-crypto-4c0ef2f2c0ef4245486124b84ba0ec9a2b4b3899.tar.xz kernel-crypto-4c0ef2f2c0ef4245486124b84ba0ec9a2b4b3899.zip | |
net: Fix a memmove bug in dev_gro_receive()
[ Upstream commit e5093aec2e6b60c3df2420057ffab9ed4a6d2792 ]
>Xin Xiaohui wrote:
> I looked into the code dev_gro_receive(), found the code here:
> if the frags[0] is pulled to 0, then the page will be released,
> and memmove() frags left.
> Is that right? I'm not sure if memmove do right or not, but
> frags[0].size is never set after memove at least. what I think
> a simple way is not to do anything if we found frags[0].size == 0.
> The patch is as followed.
...
This version of the patch fixes the bug directly in memmove.
Reported-by: "Xin, Xiaohui" <xiaohui.xin@intel.com>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net/nonet.c')
0 files changed, 0 insertions, 0 deletions