| From | Ben Hutchings <> | Date | Sat, 08 Feb 2020 18:20:49 +0000 | Subject | [PATCH 3.16 110/148] iwlwifi: check kasprintf() return value |
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3.16.82-rc1 review patch. If anyone has any objections, please let me know.
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From: Johannes Berg <johannes.berg@intel.com>
commit 5974fbb5e10b018fdbe3c3b81cb4cc54e1105ab9 upstream.
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> [bwh: Backported to 3.16: adjust filenames] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/net/wireless/iwlwifi/dvm/led.c | 3 +++ drivers/net/wireless/iwlwifi/mvm/led.c | 3 +++ 2 files changed, 6 insertions(+)
--- a/drivers/net/wireless/iwlwifi/dvm/led.c +++ b/drivers/net/wireless/iwlwifi/dvm/led.c @@ -184,6 +184,9 @@ 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; --- a/drivers/net/wireless/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/iwlwifi/mvm/led.c @@ -109,6 +109,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mv 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;
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