linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
	Abaci Robot <abaci@linux.alibaba.com>,
	Jason Gunthorpe <jgg@nvidia.com>, Sasha Levin <sashal@kernel.org>,
	linux-rdma@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 13/31] RDMA/cxgb4: Fix missing error code in create_qp()
Date: Tue,  6 Jul 2021 07:29:13 -0400	[thread overview]
Message-ID: <20210706112931.2066397-13-sashal@kernel.org> (raw)
In-Reply-To: <20210706112931.2066397-1-sashal@kernel.org>

From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

[ Upstream commit aeb27bb76ad8197eb47890b1ff470d5faf8ec9a5 ]

The error code is missing in this code scenario so 0 will be returned. Add
the error code '-EINVAL' to the return value 'ret'.

Eliminates the follow smatch warning:

drivers/infiniband/hw/cxgb4/qp.c:298 create_qp() warn: missing error code 'ret'.

Link: https://lore.kernel.org/r/1622545669-20625-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/infiniband/hw/cxgb4/qp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 07579e31168c..67e4002bd776 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -277,6 +277,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
 	if (user && (!wq->sq.bar2_pa || !wq->rq.bar2_pa)) {
 		pr_warn(MOD "%s: sqid %u or rqid %u not in BAR2 range.\n",
 			pci_name(rdev->lldi.pdev), wq->sq.qid, wq->rq.qid);
+		ret = -EINVAL;
 		goto free_dma;
 	}
 
-- 
2.30.2


  parent reply	other threads:[~2021-07-06 12:04 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-06 11:29 [PATCH AUTOSEL 4.4 01/31] net: pch_gbe: Use proper accessors to BE data in pch_ptp_match() Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 02/31] hugetlb: clear huge pte during flush function on mips platform Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 03/31] atm: iphase: fix possible use-after-free in ia_module_exit() Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 04/31] mISDN: fix possible use-after-free in HFC_cleanup() Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 05/31] atm: nicstar: Fix possible use-after-free in nicstar_cleanup() Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 06/31] net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 07/31] reiserfs: add check for invalid 1st journal block Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 08/31] drm/virtio: Fixes a potential NULL pointer dereference on probe failure Sasha Levin
2021-07-12 21:59   ` Pavel Machek
2021-07-14 16:49     ` Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 09/31] drm/virtio: Fix double free " Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 10/31] udf: Fix NULL pointer dereference in udf_symlink function Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 11/31] e100: handle eeprom as little endian Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 12/31] ipv6: use prandom_u32() for ID generation Sasha Levin
2021-07-06 11:29 ` Sasha Levin [this message]
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 14/31] dm space maps: don't reset space map allocation cursor when committing Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 15/31] net: micrel: check return value after calling platform_get_resource() Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 16/31] net: moxa: Use devm_platform_get_and_ioremap_resource() Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 17/31] selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 18/31] xfrm: Fix error reporting in xfrm_state_construct Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 19/31] wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 20/31] wl1251: Fix possible buffer overflow in wl1251_cmd_scan Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 21/31] cw1200: add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 22/31] atm: nicstar: use 'dma_free_coherent' instead of 'kfree' Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 23/31] atm: nicstar: register the interrupt handler in the right place Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 24/31] sfc: avoid double pci_remove of VFs Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 25/31] sfc: error code if SRIOV cannot be disabled Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 26/31] wireless: wext-spy: Fix out-of-bounds warning Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 27/31] RDMA/cma: Fix rdma_resolve_route() memory leak Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 28/31] Bluetooth: Fix the HCI to MGMT status conversion table Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 29/31] Bluetooth: Shutdown controller after workqueues are flushed or cancelled Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 30/31] Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc Sasha Levin
2021-07-06 11:29 ` [PATCH AUTOSEL 4.4 31/31] sctp: add size validation when walking chunks Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210706112931.2066397-13-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=abaci@linux.alibaba.com \
    --cc=jgg@nvidia.com \
    --cc=jiapeng.chong@linux.alibaba.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).