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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2007-11-18 23:59:08 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2007-11-29 21:34:51 -0500 |
| commit | c4ba9621f4f241f8c4d4f620ad4257af59d21f3e (patch) | |
| tree | 4b195104700f71e41be6ba34968429551ee918d4 /drivers/net/wireless/iwlwifi/iwl4965-base.c | |
| parent | d9f8bcbf67a0ee67c8cb0734f003dfe916bb5248 (diff) | |
| download | lwn-c4ba9621f4f241f8c4d4f620ad4257af59d21f3e.tar.gz lwn-c4ba9621f4f241f8c4d4f620ad4257af59d21f3e.zip | |
iwlwifi: fix possible NULL dereference in iwl_set_rate()
Signed-off-by: Saleem Abdulrasool <compnerd@compnerd.org>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 9918780f5e86..0b22e0173576 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -3003,6 +3003,10 @@ static void iwl_set_rate(struct iwl_priv *priv) int i; hw = iwl_get_hw_mode(priv, priv->phymode); + if (!hw) { + IWL_ERROR("Failed to set rate: unable to get hw mode\n"); + return; + } priv->active_rate = 0; priv->active_rate_basic = 0; |