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 822818837; Mon, 28 Oct 2024 06:45:49 +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=1730097949; cv=none; b=nxMDL9LmFSI/Xe3UG/hoU1FCpo1/j1xd+brqHqcP0lRsXd/HJ5cqm2RaT+X61nDJbvHna1LFGw0Uh4MsfpHWQsZLujIp6cDKSJAGE9kwaN1J0rkyS3mva0dOHVqNWTG9UUR3EC2S5DFLy8T89VZ2qUXK8OYWWgl1kKhdcRzeeok= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730097949; c=relaxed/simple; bh=liXynmcnROob7R5Iqb6zzULbqcZ6QWVqlhjYsPdPkP8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XetvKUthV8tIDyjLySG+SpF6tstZ/hQ3IXruxB/tsZX8AkhB9hciarUYZ5O6eTRH9AyQmCXiJkUMd1AVyhjdjlFNj42IQ6MGMz2Z0fNcTqnZ8BUJyRHoRYs6wr92kj32R0ICeoo/MFGxgXip2uo/tzypqD1EpUSbreGIeZCxwBQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=xNUtfejG; 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="xNUtfejG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 259D7C4CEC7; Mon, 28 Oct 2024 06:45:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730097949; bh=liXynmcnROob7R5Iqb6zzULbqcZ6QWVqlhjYsPdPkP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xNUtfejGP6ldsoIeql/m+94u/0rHJVmFTkTF7IHpQ9M4y5VKBh5ztpFNKTsgrv6NR in75Tr23mY2oUUojeldw5nHMpIADC7Ky1GalsgYTynLD3Ryp9jV1mWKVOOE2ifJ2NB 90wyLohvLCC780hI8Q5Ah7bEEBZJIZIHktX8FAK8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Selvin Xavier , Kalesh AP , Jason Gunthorpe , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.11 011/261] RDMA/bnxt_re: Fix a possible memory leak Date: Mon, 28 Oct 2024 07:22:33 +0100 Message-ID: <20241028062312.293720155@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241028062312.001273460@linuxfoundation.org> References: <20241028062312.001273460@linuxfoundation.org> User-Agent: quilt/0.67 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 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kalesh AP [ Upstream commit 3fc5410f225d1651580a4aeb7c72f55e28673b53 ] In bnxt_re_setup_chip_ctx() when bnxt_qplib_map_db_bar() fails driver is not freeing the memory allocated for "rdev->chip_ctx". Fixes: 0ac20faf5d83 ("RDMA/bnxt_re: Reorg the bar mapping") Link: https://patch.msgid.link/r/1726715161-18941-2-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Selvin Xavier Signed-off-by: Kalesh AP Signed-off-by: Jason Gunthorpe Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/bnxt_re/main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 9714b9ab75240..2a450d7ad1990 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -184,8 +184,11 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev, u8 wqe_mode) bnxt_re_set_db_offset(rdev); rc = bnxt_qplib_map_db_bar(&rdev->qplib_res); - if (rc) + if (rc) { + kfree(rdev->chip_ctx); + rdev->chip_ctx = NULL; return rc; + } if (bnxt_qplib_determine_atomics(en_dev->pdev)) ibdev_info(&rdev->ibdev, -- 2.43.0