linux-pci.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Zijie Zhao <zzjas98@gmail.com>
To: bhelgaas@google.com, sathyanarayanan.kuppuswamy@linux.intel.com
Cc: linux-pci@vger.kernel.org, chenyuan0y@gmail.com,
	Zijie Zhao <zzjas98@gmail.com>
Subject: [PATCH] fix memory leak in pci_bus_set_aer_ops
Date: Thu, 14 Mar 2024 01:19:46 -0500	[thread overview]
Message-ID: <20240314061945.1324128-1-zzjas98@gmail.com> (raw)
In-Reply-To: <518813f8-294f-461c-b0dc-e980893a9ebf@linux.intel.com>

Remove unnecessary bus_ops = NULL assignment in pci_bus_set_aer_ops to
prevent a memory leak when ops are equal to &aer_inj_pci_ops. This change
ensures allocated bus_ops memory is properly freed.

Signed-off-by: Zijie Zhao <zzjas98@gmail.com>
---
 drivers/pci/pcie/aer_inject.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c
index 2dab275d252f..0c84fadbfd2e 100644
--- a/drivers/pci/pcie/aer_inject.c
+++ b/drivers/pci/pcie/aer_inject.c
@@ -309,7 +309,6 @@ static int pci_bus_set_aer_ops(struct pci_bus *bus)
 		goto out;
 	pci_bus_ops_init(bus_ops, bus, ops);
 	list_add(&bus_ops->list, &pci_bus_ops_list);
-	bus_ops = NULL;
 out:
 	spin_unlock_irqrestore(&inject_lock, flags);
 	kfree(bus_ops);
-- 
2.34.1


  reply	other threads:[~2024-03-14  6:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-14  2:20 [drivers/pci] Possible memleak in pci_bus_set_aer_ops Zijie Zhao
2024-03-14  2:40 ` Kuppuswamy Sathyanarayanan
2024-03-14  6:19   ` Zijie Zhao [this message]
2024-03-14  6:45   ` Kuppuswamy Sathyanarayanan

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=20240314061945.1324128-1-zzjas98@gmail.com \
    --to=zzjas98@gmail.com \
    --cc=bhelgaas@google.com \
    --cc=chenyuan0y@gmail.com \
    --cc=linux-pci@vger.kernel.org \
    --cc=sathyanarayanan.kuppuswamy@linux.intel.com \
    /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).