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From: Leon Romanovsky <leon@kernel.org>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: kernel-janitors@vger.kernel.org, linux-rdma@vger.kernel.org,
	Bernard Metzler <bmt@zurich.ibm.com>,
	Jason Gunthorpe <jgg@ziepe.ca>,
	cocci@inria.fr, LKML <linux-kernel@vger.kernel.org>
Subject: Re: RDMA/siw: Fix exception handling in siw_accept_newconn()
Date: Sun, 19 Mar 2023 19:37:16 +0200	[thread overview]
Message-ID: <20230319173716.GF36557@unreal> (raw)
In-Reply-To: <a03c1d04-a41e-7722-c36a-bd6f61094702@web.de>

On Sun, Mar 19, 2023 at 04:40:17PM +0100, Markus Elfring wrote:
> >>>> Date: Sat, 18 Mar 2023 20:30:12 +0100
> >>>>
> >>>> The label “error” was used to jump to another pointer check despite of
> >>>> the detail in the implementation of the function “siw_accept_newconn”
> >>>> that it was determined already that corresponding variables contained
> >>>> still null pointers.
> >>>>
> >>>> 1. Use more appropriate labels instead.
> >>>>
> >>>> 2. Delete two questionable checks.
> >>>>
> >>>> 3. Omit extra initialisations (for the variables “new_cep” and “new_s”)
> >>>>    which became unnecessary with this refactoring.
> >>>>
> >>>> This issue was detected by using the Coccinelle software.
> >>>>
> >>>> Fixes: 6c52fdc244b5ccc468006fd65a504d4ee33743c7 ("rdma/siw: connection management")
> >>>> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> >>>> ---
> >>>>  drivers/infiniband/sw/siw/siw_cm.c | 32 ++++++++++++++----------------
> >>>>  1 file changed, 15 insertions(+), 17 deletions(-)
> >>> Please read Documentation/process/submitting-patches.rst and resubmit.
> >>> Your patch is not valid.
> >>
> >> What do you find improvable here?
> > Did you read the guide above?
> 
> Yes, of course (several times before).

ok, I'm taking my request to resubmit back.
Please retain from posting to RDMA ML. I'm not going to apply any of
your patches.

Thanks

  parent reply	other threads:[~2023-03-19 17:37 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <f9303bdc-b1a7-be5e-56c6-dfa8232b8b55@web.de>
     [not found] ` <0981dc33-95d0-4a1b-51d9-168907da99e6@web.de>
2023-03-17 13:11   ` [PATCH] powerpc/pseries: Fix exception handling in pSeries_reconfig_add_node() Nathan Lynch
     [not found]     ` <a01643fd-1e4a-1183-2fa6-000465bc81f3@web.de>
2023-03-17 15:41       ` Nathan Lynch
     [not found]         ` <2f5a00f6-f3fb-9f00-676a-acdcbef90c6c@web.de>
2023-03-20 15:38           ` Nathan Lynch
     [not found]             ` <afb528f2-5960-d107-c3ba-42a3356ffc65@web.de>
     [not found]               ` <d4bcde15-b4f1-0e98-9072-3153d1bd21bc@web.de>
     [not found]                 ` <08ddf274-b9a3-a702-dd1b-2c11b316ac5f@web.de>
2024-01-05 17:19                   ` [PATCH resent v2 0/2] powerpc/pseries: Fixes for " Markus Elfring
     [not found]                 ` <8949eefb-30d3-3c51-4f03-4a3c6f1b15dc@web.de>
2024-10-03 17:05                   ` [PATCH v2 1/2] powerpc/pseries: Do not pass an error pointer to of_node_put() " Markus Elfring
2024-10-03 21:01                     ` Christophe Leroy
2024-10-04  7:23                       ` [v2 " Markus Elfring
     [not found] ` <afe30fc6-04c9-528c-f84a-67902b5a6ed8@web.de>
2023-03-19 11:40   ` [PATCH] RDMA/siw: Fix exception handling in siw_accept_newconn() Leon Romanovsky
     [not found]     ` <1c06e86d-1468-c11a-8344-9563ad6047b5@web.de>
2023-03-19 14:11       ` Leon Romanovsky
     [not found]         ` <a03c1d04-a41e-7722-c36a-bd6f61094702@web.de>
2023-03-19 17:37           ` Leon Romanovsky [this message]
     [not found] ` <f0f96f74-21d1-f5bf-1086-1c3ce0ea18f5@web.de>
2023-03-19 11:41   ` [PATCH] RDMA/erdma: Fix exception handling in erdma_accept_newconn() Leon Romanovsky
2023-03-19 13:36   ` Cheng Xu
2025-03-05 14:20     ` [PATCH] RDMA/erdma: Prevent use-after-free " Markus Elfring
2025-03-06  8:47       ` Leon Romanovsky
2025-03-06 12:06         ` Cheng Xu
     [not found] ` <521b63e1-9470-58ef-599e-50a1846e5380@web.de>
2023-03-20  4:21   ` [PATCH] Input: iforce - Fix exception handling in iforce_usb_probe() Dmitry Torokhov
2023-03-20  4:34     ` Tetsuo Handa
2023-03-20  6:05       ` Dmitry Torokhov
     [not found] ` <e3aaeecf-8e74-2e74-c58a-d80e153e98f9@web.de>
2023-03-22  9:36   ` [PATCH] media: hantro: HEVC: Fix exception handling in tile_buffer_reallocate() Benjamin Gaignard
     [not found] ` <6e9ca062-939b-af96-c8ff-56ad485d6e79@web.de>
2023-03-24 17:30   ` [PATCH] mm/mempolicy: Fix exception handling in shared_policy_replace() Vlastimil Babka
     [not found] ` <e6656c83-ee7a-a253-2028-109138779c94@web.de>
     [not found]   ` <ea0ff67b-3665-db82-9792-67a633ba07f5@web.de>
2023-03-24 17:46     ` [PATCH resent] drm/amd/display: Fix exception handling in dm_validate_stream_and_context() Hamza Mahfooz
     [not found]       ` <7a523efc-a82b-a1a1-e846-6047226cc968@web.de>
2023-03-24 18:33         ` Hamza Mahfooz
2025-06-09  7:09       ` [PATCH v2] " Markus Elfring
2025-06-09 19:21         ` kernel test robot
2025-06-10  6:10         ` [PATCH v3] " Markus Elfring
2025-06-12 14:08           ` Melissa Wen
2025-06-12 20:25             ` [v3] " Markus Elfring
2025-06-18 18:19             ` [PATCH v3] " Dan Carpenter
2025-06-16 21:22           ` Alex Hung
2025-06-17  6:40             ` [v3] " Markus Elfring
     [not found] ` <9e0a7e6c-484d-92e0-ddf9-6e541403327e@web.de>
2023-03-24 20:07   ` [PATCH] selftests/bpf: Improve exception handling in rbtree_add_and_remove() Alexei Starovoitov
     [not found] ` <e33f264a-7ee9-4ebc-d58e-bbb7fd567198@web.de>
     [not found]   ` <d0381c8e-7302-b0ed-cf69-cbc8c3618106@web.de>
2023-03-25 10:16     ` [PATCH resent] bcache: Fix exception handling in mca_alloc() Coly Li
     [not found]       ` <13b4a57a-5911-16db-2b6e-588e5137c3aa@web.de>
2023-03-25 16:07         ` [PATCH v2] " Coly Li
     [not found] ` <00589154-00ac-4ed5-2a37-60b3c6f6c523@web.de>
     [not found]   ` <b7b6db19-055e-ace8-da37-24b4335e93b2@web.de>
2023-03-25 11:51     ` [PATCH resent] mei: Fix exception handling in mei_cl_irq_read_msg() Winkler, Tomas
2025-03-04 17:38       ` [PATCH v2] mei: Improve " Markus Elfring
2025-03-05  7:08         ` Usyskin, Alexander
2025-03-05  7:38           ` [v2] " Markus Elfring
2025-03-05  7:41             ` Usyskin, Alexander
2025-03-05  7:57               ` Greg Kroah-Hartman
2025-03-24 12:30           ` [PATCH v3] " Markus Elfring
     [not found] ` <c383bdca-6f0d-4a75-e788-e1920faa0a62@web.de>
2023-03-25 19:24   ` [PATCH] selftests: cgroup: Fix exception handling in test_memcg_oom_group_score_events() Lorenzo Stoakes
     [not found]     ` <5b7921c9-ee5d-c372-b19b-2701bcf33148@web.de>
2023-03-26 21:39       ` David Vernet
     [not found]         ` <c46dbb48-259b-1de9-2364-9bfaf1061944@web.de>
2023-03-27  9:13           ` David Vernet
     [not found] ` <ab860edf-79ca-2035-c5a3-d25be6fd9dac@web.de>
     [not found]   ` <3a35fb28-5937-72f8-b2e8-b1d9899b5e43@web.de>
2023-03-27  9:11     ` [PATCH resent] perf/x86/amd/uncore: Fix exception handling in amd_uncore_cpu_up_prepare() Adrian Hunter
2023-03-27 14:58       ` Peter Zijlstra
     [not found] ` <8d193937-532f-959f-9b84-d911984508aa@web.de>
     [not found]   ` <941709b5-d940-42c9-5f31-7ed56e3e6151@web.de>
2023-03-27 12:28     ` [PATCH resent] drbd: Fix exception handling in nla_put_drbd_cfg_context() Christoph Böhmwalder
     [not found] ` <83763b78-453d-de21-9b48-1c226afa13a0@web.de>
     [not found]   ` <57a97109-7a67-245b-8072-54aec3b5021d@web.de>
2023-03-27 21:37     ` [PATCH v2] selinux: Adjust implementation of security_get_bools() Paul Moore
2023-03-27 22:08       ` Paul Moore
     [not found]         ` <9e8bb69f-99e8-f204-6435-cc6e52816ebf@web.de>
2023-03-28 19:59           ` Paul Moore
     [not found]             ` <382bc6d8-7f75-822a-6c36-088b1d2f427a@web.de>
2023-03-29 14:19               ` Paul Moore
     [not found] ` <5ed1bc78-77a1-8eb8-43f9-6005d7de49c8@web.de>
     [not found]   ` <9e3705dc-7a70-c584-916e-ae582c7667b6@web.de>
2023-03-28  8:30     ` [PATCH resent] clk: at91: sama7g5: Add two jump labels in sama7g5_pmc_setup() Nicolas Ferre
     [not found]       ` <7985ac57-5b33-e7df-f319-ad6ee0788e2c@web.de>
2023-03-28 22:02         ` Alexandre Belloni
     [not found] ` <6ee3b703-2161-eacd-c12f-7fa3bedf82dc@web.de>
     [not found]   ` <49adf0c8-825a-018f-6d95-ce613944fc9b@web.de>
2023-03-28 23:21     ` [PATCH resent 0/2] md/raid: Adjustments for two function implementations Song Liu
     [not found]       ` <2fbfc20a-71ee-ddaa-19d8-7beed559b491@web.de>
2023-03-29 19:03         ` [0/2] " Song Liu
     [not found] ` <b3cce5b3-2e68-180c-c293-74d4d9d4032c@web.de>
     [not found]   ` <2d125f3e-4de6-cfb4-2d21-6e1ec04bc412@web.de>
2023-04-03  3:35     ` [PATCH resent] cpufreq: sparc: Fix exception handling in two functions Viresh Kumar
     [not found]       ` <39342542-9353-6a7b-0aa9-f9c294b158cb@web.de>
2023-04-03 23:04         ` [PATCH] " Viresh Kumar
     [not found]           ` <68b1988b-987f-fa2b-111e-b1b42f9767ab@web.de>
2023-04-09 23:55             ` [PATCH v2] " Viresh Kumar
     [not found]               ` <f9f40c8a-a392-27e3-b19c-c8985a163159@web.de>
2023-04-11  3:30                 ` [v2] " Viresh Kumar
     [not found]                   ` <e53bfa4f-c4b0-ee80-a64c-be8e9af76230@web.de>
2023-04-11  6:40                     ` Viresh Kumar
     [not found] ` <8f785de5-ebe2-edd9-2155-f440acacc643@web.de>
     [not found]   ` <82aebf6c-47ac-9d17-2d11-6245f582338e@web.de>
2023-04-07  7:54     ` [PATCH] spi: atmel: Improve exception handling in atmel_spi_configure_dma() Nicolas Ferre
     [not found]   ` <01af2ec9-4758-1fe6-0d74-b30b95c3e9a5@web.de>
2023-04-09  9:59     ` [PATCH 0/2] IB/uverbs: Adjustments for create_qp() Leon Romanovsky
     [not found]   ` <d0e18bb1-afc4-8b6f-bb1c-b74b3bad908e@web.de>
2023-04-10 17:44     ` [PATCH] remoteproc: imx_dsp_rproc: Improve exception handling in imx_dsp_rproc_mbox_alloc() Mathieu Poirier
     [not found]   ` <f1eaec48-cabb-5fc6-942b-f1ef7af9bb57@web.de>
2023-05-16 15:20     ` [cocci] [PATCH] firmware: ti_sci: Fix exception handling in ti_sci_probe() Nishanth Menon
2023-05-17  6:43       ` Dan Carpenter
     [not found]   ` <809905c6-73c0-75a6-1226-048d8cb8dfda@web.de>
2025-03-03 17:49     ` [PATCH RESEND] drm/nouveau: Add a jump label in nouveau_gem_ioctl_pushbuf() Markus Elfring
2025-03-03 19:39       ` Lyude Paul
2025-03-03 19:41       ` Danilo Krummrich
2025-03-03 20:56         ` Lyude Paul
2025-03-04  6:16         ` Dan Carpenter
     [not found] ` <72a7bfe2-6051-01b0-6c51-a0f8cc0c93a5@web.de>
     [not found]   ` <ecda8227-d89a-9c23-06b7-54f9d974af5e@web.de>
2024-01-05 17:42     ` [PATCH v2 0/4] powerpc/4xx: Adjustments for four function implementations Markus Elfring
     [not found]     ` <e68a714b-32f2-de9f-066e-99a3f51a264f@web.de>
2024-10-03 12:42       ` [PATCH v2 1/4] powerpc/4xx: Fix exception handling in ppc4xx_pciex_port_setup_hose() Christophe Leroy
2024-10-03 15:47         ` Markus Elfring
2024-10-03 16:08           ` Christophe Leroy
2024-10-03 16:38             ` Markus Elfring
     [not found] ` <eaa9f90f-c91b-dc87-51a1-d97f99fc5b4b@web.de>
2025-03-03 16:36   ` [PATCH RESEND] dmaengine: bestcomm: Fix exception handling in bcom_task_alloc() Markus Elfring
     [not found] ` <9d975625-672c-ab81-2e78-c3fa48747913@web.de>
2025-03-03 19:52   ` [PATCH RESEND] ufs: Fix exception handling in ufs_fill_super() Markus Elfring
     [not found] ` <cebfc94f-8fdb-4d5c-56ee-4d37df3430a1@web.de>
2025-03-03 20:31   ` [PATCH RESEND] btrfs: Fix exception handling in relocating_repair_kthread() Markus Elfring
2025-03-04  1:34     ` Naohiro Aota
2025-03-04  6:38       ` Dan Carpenter
     [not found] ` <b1c70348-6459-474e-6a0f-d956423368d5@web.de>
2025-03-04  9:50   ` [PATCH RESEND] perf cputopo: Improve exception handling in build_cpu_topology() Markus Elfring
     [not found] ` <7214c986-4d0e-ad78-6312-c84515dc9abf@web.de>
2025-03-04 13:14   ` [PATCH RESEND] ext4: Fix exception handling in parse_apply_sb_mount_options() Markus Elfring
     [not found] ` <3675f707-bff0-3caf-29a2-b99e5b9c6554@web.de>
2025-03-04 19:21   ` [PATCH RESEND] mtd: cfi_cmdset_0001: Fix exception handling in cfi_intelext_setup() Markus Elfring
2025-03-18 10:26     ` Miquel Raynal
2025-03-18 12:03       ` Markus Elfring
2025-03-18 12:03     ` [PATCH RESEND] " Dan Carpenter
     [not found] ` <21e58abb-f215-b9b7-ffe8-236dd40c6bd2@web.de>
2025-03-04 19:50   ` [PATCH RESEND] bbc_i2c: Fix exception handling in attach_one_i2c() Markus Elfring
     [not found] ` <15fa53e5-916f-dac8-87fb-9cb81021418c@web.de>
2025-03-04 20:06   ` [PATCH RESEND] irqchip/partitions: Fix exception handling in partition_create_desc() Markus Elfring

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