Commit c4ba9621 authored by Saleem Abdulrasool's avatar Saleem Abdulrasool Committed by John W. Linville

iwlwifi: fix possible NULL dereference in iwl_set_rate()

Signed-off-by: default avatarSaleem Abdulrasool <compnerd@compnerd.org>
Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d9f8bcbf
...@@ -2915,6 +2915,10 @@ static void iwl_set_rate(struct iwl_priv *priv) ...@@ -2915,6 +2915,10 @@ static void iwl_set_rate(struct iwl_priv *priv)
int i; int i;
hw = iwl_get_hw_mode(priv, priv->phymode); 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 = 0;
priv->active_rate_basic = 0; priv->active_rate_basic = 0;
......
...@@ -3003,6 +3003,10 @@ static void iwl_set_rate(struct iwl_priv *priv) ...@@ -3003,6 +3003,10 @@ static void iwl_set_rate(struct iwl_priv *priv)
int i; int i;
hw = iwl_get_hw_mode(priv, priv->phymode); 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 = 0;
priv->active_rate_basic = 0; priv->active_rate_basic = 0;
......
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