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authorJohannes Berg <johannes.berg@intel.com>2019-11-05 14:50:32 +0100
committerLuca Coelho <luciano.coelho@intel.com>2019-11-20 12:28:56 +0200
commit5974fbb5e10b018fdbe3c3b81cb4cc54e1105ab9 (patch)
treef285094f89a4be3d221e7c9a245ad50ad99f59af /drivers/net/wireless/intel/iwlwifi/mvm/led.c
parentiwlwifi: mvm: remove outdated comment referring to wake lock (diff)
downloadlinux-dev-5974fbb5e10b018fdbe3c3b81cb4cc54e1105ab9.tar.xz
linux-dev-5974fbb5e10b018fdbe3c3b81cb4cc54e1105ab9.zip
iwlwifi: check kasprintf() return value
kasprintf() can fail, we should check the return value. Fixes: 5ed540aecc2a ("iwlwifi: use mac80211 throughput trigger") Fixes: 8ca151b568b6 ("iwlwifi: add the MVM driver") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/led.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/led.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index d104da9170ca..72c4b2b8399d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -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;