From: Haoxiang Li Date: Wed, 19 Feb 2025 03:36:45 +0000 (+0800) Subject: wifi: mt76: Add check for devm_kstrdup() X-Git-Tag: v6.15-rc1~160^2~20^2~1^2~62 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4bc1da524b502999da28d287de4286c986a1af57;p=thirdparty%2Flinux.git wifi: mt76: Add check for devm_kstrdup() Add check for the return value of devm_kstrdup() in mt76_get_of_data_from_mtd() to catch potential exception. Fixes: e7a6a044f9b9 ("mt76: testmode: move mtd part to mt76_dev") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Link: https://patch.msgid.link/20250219033645.2594753-1-haoxiang_li2024@163.com Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c index 0bc66cc19acd1..443517d06c9fa 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -95,6 +95,10 @@ int mt76_get_of_data_from_mtd(struct mt76_dev *dev, void *eep, int offset, int l #ifdef CONFIG_NL80211_TESTMODE dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL); + if (!dev->test_mtd.name) { + ret = -ENOMEM; + goto out_put_node; + } dev->test_mtd.offset = offset; #endif