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iwlwifi: check kasprintf() return value

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[ Upstream commit 5974fbb5e10b018fdbe3c3b81cb4cc54e1105ab9 ]

kasprintf() can fail, we should check the return value.

Fixes: 5ed540aecc ("iwlwifi: use mac80211 throughput trigger")
Fixes: 8ca151b568 ("iwlwifi: add the MVM driver")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Johannes Berg 2019-11-05 14:50:32 +01:00 • committed by Greg Kroah-Hartman
commit a1c90bd0de
2 changed files with 6 additions and 0 deletions
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3
drivers/net/wireless/intel/iwlwifi/dvm/led.c
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@ -171,6 +171,9 @@ void iwl_leds_init(struct iwl_priv *priv)
priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(priv->hw->wiphy));
if (!priv->led.name)
return;
priv->led.brightness_set = iwl_led_brightness_set;
priv->led.blink_set = iwl_led_blink_set;
priv->led.max_brightness = 1;

3
drivers/net/wireless/intel/iwlwifi/mvm/led.c
View file

@ -129,6 +129,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));
if (!mvm->led.name)
return -ENOMEM;
mvm->led.brightness_set = iwl_led_brightness_set;
mvm->led.max_brightness = 1;