diff options
| author |   Sharon Dvir <sharon.dvir@intel.com> | 2016-07-25 16:11:05 +0300 |
|---|---|---|
| committer |   Luca Coelho <luciano.coelho@intel.com> | 2016-08-29 22:29:04 +0300 |
| commit | bdc98b13716eafc454457e068d6c8aaffaaa71e4 (patch) | |
| tree | edda423f41f03d9bb84c750d7e8f5471ea8d1ba0 /drivers/net/wireless | |
| parent | iwlwifi: mvm: consider P2p device type for firmware dump triggers (diff) | |
| download | linux-dev-bdc98b13716eafc454457e068d6c8aaffaaa71e4.tar.xz linux-dev-bdc98b13716eafc454457e068d6c8aaffaaa71e4.zip | |
iwlwifi: mvm: check if vif is NULL before using it
wdev_to_ieee80211_vif() might return NULL.
Check that vif != NULL before dereferencing it.
Signed-off-by: Sharon Dvir <sharon.dvir@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index b4fc86d5d7ef..6a615bb73042 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -467,6 +467,8 @@ struct iwl_mvm_vif { static inline struct iwl_mvm_vif * iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif) { + if (!vif) + return NULL; return (void *)vif->drv_priv; } |