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| author | Zhu Yi <yi.zhu@intel.com> | 2009-10-23 13:42:25 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:50:01 -0400 |
| commit | 29b1b2688fd71346f78f175d9669c006686b6dc3 (patch) | |
| tree | 8d7a337761cc88dae60f4d5e44eb5fd9fbe53858 /scripts/ksymoops | |
| parent | 52aa081c40324ecb04a47864e4e56dafc5a72a34 (diff) | |
| download | talos-op-linux-29b1b2688fd71346f78f175d9669c006686b6dc3.tar.gz talos-op-linux-29b1b2688fd71346f78f175d9669c006686b6dc3.zip | |
iwlwifi: fix use after free bug for paged rx
In the paged rx patch (4854fde2), I introduced a bug that could possibly
touch an already freed page. It is fixed by avoiding the access in this
patch. I've also added some comments so that other people touching the
code won't make the same mistake. In the future, if we cannot avoid
access the page after being handled to the upper layer, we can use
get_page/put_page to handle it. For now, it's just not necessary.
It also fixed a debug message print bug reported by Stanislaw Gruszka
<sgruszka@redhat.com>.
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'scripts/ksymoops')
0 files changed, 0 insertions, 0 deletions
