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 751108486 for ; Thu, 27 Oct 2022 17:00:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE73AC433D6; Thu, 27 Oct 2022 17:00:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666890043; bh=+t6PB4iPKOl6/xuYBMkeIJleQmFqj8jqrs6dvRL7JuQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AppLD0f0mmYzzIMa72nLd8KtFG83EfO5dnh61HSfqLGntoey4e3ygeFcay2wo/dd6 h0ZjWRvHwrrw1LA5Z7kjHFb5d9ydbhPte2yNaz88esWyqkEa7FrZQbY0hiZXSoa3eJ aIF7EhGwTZqrXUoLVRS2eRyR8a1gYvDpEZo2vAf8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vikas Gupta , Michael Chan , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.0 65/94] bnxt_en: fix memory leak in bnxt_nvm_test() Date: Thu, 27 Oct 2022 18:55:07 +0200 Message-Id: <20221027165059.793016468@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221027165057.208202132@linuxfoundation.org> References: <20221027165057.208202132@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Vikas Gupta [ Upstream commit ba077d683d45190afc993c1ce45bcdbfda741a40 ] Free the kzalloc'ed buffer before returning in the success path. Fixes: 5b6ff128fdf6 ("bnxt_en: implement callbacks for devlink selftests") Signed-off-by: Vikas Gupta Signed-off-by: Michael Chan Link: https://lore.kernel.org/r/1666020742-25834-1-git-send-email-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index a36803e79e92..8a6f788f6294 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -613,6 +613,7 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack) { + bool rc = false; u32 datalen; u16 index; u8 *buf; @@ -632,20 +633,20 @@ static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack) if (bnxt_get_nvram_item(bp->dev, index, 0, datalen, buf)) { NL_SET_ERR_MSG_MOD(extack, "nvm test vpd read error"); - goto err; + goto done; } if (bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_VPD, BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 0, 0, buf, datalen)) { NL_SET_ERR_MSG_MOD(extack, "nvm test vpd write error"); - goto err; + goto done; } - return true; + rc = true; -err: +done: kfree(buf); - return false; + return rc; } static bool bnxt_dl_selftest_check(struct devlink *dl, unsigned int id, -- 2.35.1