From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C9C0C2868AF; Tue, 12 Aug 2025 17:51:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755021077; cv=none; b=q9v5IKrrt4o+gCWXGqOu8037bYClrcQ4dLn1HYnJCTe9VqxyfWQDYDg5dpF2jtMFXqlUSVy3thmI25ckgL+XvkRNDltcrdznAI0VzKyqMXS8f5D+aPw2Zg12BvGJ0XX/vKk7qoWjFReP2VGdrkSEPjWZ6IGquUhwXlwJ0CxsGJE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755021077; c=relaxed/simple; bh=fHASWCmMh0tyxsTf8XbZhsrmWp6dnCfCX41cxvSvSeQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ftglIUaR5hswbF6+TVwkMxayoBFboP+svCfAGhJ0b3j3pf06NVPbXGAPx2H8nj+toHQZVoIS4d/gpvPTIso8Tj4tvzBklYoifeS+/rXxJJa5NjANU1LNmuV3+4Bsx58tVpkna9zRBopgzWZUydXNv19sTNOOd5jNVYCWV5XocqM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ZdFENiIt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ZdFENiIt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DF18C4CEF0; Tue, 12 Aug 2025 17:51:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755021077; bh=fHASWCmMh0tyxsTf8XbZhsrmWp6dnCfCX41cxvSvSeQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZdFENiIt1RE825ceWOiKABnVOJ9QeELDpjbs8gRMo//WI1gVoqPykzWmLXSkbLIiG 5y8oiybngNLLszLZY6ofFXwIfwHjGXGsynPeqamY/s+IrK3p4TR36PxRmyBf/IkTvC IMwXFURFloPc+3iNLyrxxQkaqch4MX2BTbGwiNX8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xiu Jianfeng , Miri Korenblit , Sasha Levin Subject: [PATCH 6.6 058/262] wifi: iwlwifi: Fix memory leak in iwl_mvm_init() Date: Tue, 12 Aug 2025 19:27:26 +0200 Message-ID: <20250812172955.456377686@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812172952.959106058@linuxfoundation.org> References: <20250812172952.959106058@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Xiu Jianfeng [ Upstream commit ed2e916c890944633d6826dce267579334f63ea5 ] When iwl_opmode_register() fails, it does not unregster rate control, which will cause a memory leak issue, this patch fixes it. Fixes: 9f66a397c877 ("iwlwifi: mvm: rs: add ops for the new rate scaling in the FW") Signed-off-by: Xiu Jianfeng Link: https://patch.msgid.link/20221109035213.570-1-xiujianfeng@huawei.com Signed-off-by: Miri Korenblit Signed-off-by: Sasha Levin --- drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index b2cf5aeff7e3..d2dbbc9fe384 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -65,8 +65,10 @@ static int __init iwl_mvm_init(void) } ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops); - if (ret) + if (ret) { pr_err("Unable to register MVM op_mode: %d\n", ret); + iwl_mvm_rate_control_unregister(); + } return ret; } -- 2.39.5