All of lore.kernel.org
 help / color / mirror / Atom feed
From: Maurizio Lombardi <mlombard@redhat.com>
To: michael.christie@oracle.com
Cc: d.bogdanov@yadro.com, target-devel@vger.kernel.org,
	martin.petersen@oracle.com, linux-scsi@vger.kernel.org,
	james.bottomley@hansenpartnership.com
Subject: [PATCH V2 2/2] target: set the xcopy_wq pointer to NULL after free.
Date: Thu, 15 Feb 2024 15:39:44 +0100	[thread overview]
Message-ID: <20240215143944.847184-3-mlombard@redhat.com> (raw)
In-Reply-To: <20240215143944.847184-1-mlombard@redhat.com>

Do not leave a dangling pointer after free.

Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
---
 drivers/target/target_core_xcopy.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 4128631c9dfd..1f79da0041e3 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -491,8 +491,10 @@ int target_xcopy_setup_pt(void)
 
 void target_xcopy_release_pt(void)
 {
-	if (xcopy_wq)
+	if (xcopy_wq) {
 		destroy_workqueue(xcopy_wq);
+		xcopy_wq = NULL;
+	}
 }
 
 /*
-- 
2.39.3


  parent reply	other threads:[~2024-02-15 14:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-15 14:39 [PATCH V2 0/2] Fix SELinux denials against target driver Maurizio Lombardi
2024-02-15 14:39 ` [PATCH V2 1/2] target: fix selinux error when systemd-modules loads the target module Maurizio Lombardi
2024-02-15 16:44   ` michael.christie
2024-02-15 17:07     ` Maurizio Lombardi
2024-02-15 21:06       ` Mike Christie
2024-02-15 14:39 ` Maurizio Lombardi [this message]
2024-02-15 16:42   ` [PATCH V2 2/2] target: set the xcopy_wq pointer to NULL after free michael.christie
2024-02-15 17:08     ` Maurizio Lombardi
2024-04-06  1:58 ` (subset) [PATCH V2 0/2] Fix SELinux denials against target driver Martin K. Petersen

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=20240215143944.847184-3-mlombard@redhat.com \
    --to=mlombard@redhat.com \
    --cc=d.bogdanov@yadro.com \
    --cc=james.bottomley@hansenpartnership.com \
    --cc=linux-scsi@vger.kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=michael.christie@oracle.com \
    --cc=target-devel@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.