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| author | Zhu Yi <yi.zhu@intel.com> | 2009-07-09 17:24:15 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-07-21 12:07:31 -0400 |
| commit | 513a2396d8e8327aff1ce50bea3fb4f16ff3455b (patch) | |
| tree | 7c57830b52248afb95c1270893f4b2dc98ddf781 | |
| parent | 1b0d92244ff2434a98272f6d2525da32fc230f19 (diff) | |
| download | linux-3.10-513a2396d8e8327aff1ce50bea3fb4f16ff3455b.tar.gz linux-3.10-513a2396d8e8327aff1ce50bea3fb4f16ff3455b.tar.bz2 linux-3.10-513a2396d8e8327aff1ce50bea3fb4f16ff3455b.zip | |
iwmc3200wifi: fix NULL pointer dereference in iwm_if_free
The driver private data is now based on wiphy. So we should not
touch the private data after wiphy_free() is called. The patch
fixes the potential NULL pointer dereference by making the
iwm_wdev_free() the last one on the interface removal path.
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/netdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index aaa20c6885c..aea5ccf24cc 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -151,8 +151,8 @@ void iwm_if_free(struct iwm_priv *iwm) return; free_netdev(iwm_to_ndev(iwm)); - iwm_wdev_free(iwm); iwm_priv_deinit(iwm); + iwm_wdev_free(iwm); } int iwm_if_add(struct iwm_priv *iwm) |