From: Corey Minyard <corey@minyard.net>
To: Sasha Levin <sashal@kernel.org>, stable@vger.kernel.org
Cc: Li Xiao <252270051@hdu.edu.cn>, Corey Minyard <corey@minyard.net>
Subject: [PATCH 5.10.y v3 4/4] ipmi:ssif: NULL thread on error
Date: Mon, 11 May 2026 08:19:42 -0500 [thread overview]
Message-ID: <20260511132012.1831026-5-corey@minyard.net> (raw)
In-Reply-To: <20260511132012.1831026-1-corey@minyard.net>
Cleanup code was checking the thread for NULL, but it was possibly
a PTR_ERR() in one spot.
Spotted with static analysis.
Link: https://sourceforge.net/p/openipmi/mailman/message/59324676/
Fixes: 75c486cb1bca ("ipmi:ssif: Clean up kthread on errors")
Cc: <stable@vger.kernel.org> # 91eb7ec72612: ipmi:ssif: Remove unnecessary indention
Cc: stable@vger.kernel.org
Signed-off-by: Corey Minyard <corey@minyard.net>
---
drivers/char/ipmi/ipmi_ssif.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index c973c0d92319..43c4863e7b03 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1891,6 +1891,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
"kssif%4.4x", thread_num);
if (IS_ERR(ssif_info->thread)) {
rv = PTR_ERR(ssif_info->thread);
+ ssif_info->thread = NULL;
dev_notice(&ssif_info->client->dev,
"Could not start kernel thread: error %d\n",
rv);
--
2.43.0
next prev parent reply other threads:[~2026-05-11 13:20 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-01 10:58 FAILED: patch "[PATCH] ipmi:ssif: Clean up kthread on errors" failed to apply to 5.15-stable tree gregkh
2026-05-01 14:27 ` [PATCH 5.15.y 1/2] ipmi:ssif: Fix a shutdown race Corey Minyard
2026-05-01 14:27 ` [PATCH 5.15.y 2/2] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-01 16:11 ` [PATCH 5.15.y] ipmi:ssif: Fix a thread shutdown issue Corey Minyard
2026-05-06 2:18 ` [PATCH 5.15.y] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-09 12:46 ` Sasha Levin
2026-05-11 13:09 ` [PATCH 5.15.y v3 0/4] Fix error in IPMI SSIF shutdown Corey Minyard
2026-05-11 13:09 ` [PATCH 5.15.y v3 1/4] ipmi:ssif: Fix a shutdown race Corey Minyard
2026-05-11 13:09 ` [PATCH 5.15.y v3 2/4] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-11 13:09 ` [PATCH 5.15.y v3 3/4] ipmi:ssif: Remove unnecessary indention Corey Minyard
2026-05-11 13:09 ` [PATCH 5.15.y v3 4/4] ipmi:ssif: NULL thread on error Corey Minyard
2026-05-12 0:17 ` [PATCH 5.15.y v3 0/4] Fix error in IPMI SSIF shutdown Sasha Levin
2026-05-11 13:19 ` [PATCH 5.10.y v3 1/4] " Corey Minyard
2026-05-11 13:19 ` [PATCH 5.10.y v3 1/4] ipmi:ssif: Fix a shutdown race Corey Minyard
2026-05-11 13:19 ` [PATCH 5.10.y v3 2/4] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-11 13:19 ` [PATCH 5.10.y v3 3/4] ipmi:ssif: Remove unnecessary indention Corey Minyard
2026-05-11 13:19 ` Corey Minyard [this message]
2026-05-12 0:17 ` [PATCH 5.10.y v3 1/4] Fix error in IPMI SSIF shutdown Sasha Levin
2026-05-12 2:06 ` Corey Minyard
-- strict thread matches above, loose matches on Subject: below --
2026-05-01 10:58 FAILED: patch "[PATCH] ipmi:ssif: Clean up kthread on errors" failed to apply to 5.10-stable tree gregkh
2026-05-01 14:54 ` [PATCH 5.10.y 1/2] ipmi:ssif: Fix a shutdown race Corey Minyard
2026-05-01 14:54 ` [PATCH 5.10.y 2/2] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-01 16:20 ` [PATCH 5.10.y] ipmi:ssif: Fix a thread shutdown issue Corey Minyard
2026-05-06 2:20 ` [PATCH 5.10.y] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-01 10:58 FAILED: patch "[PATCH] ipmi:ssif: Clean up kthread on errors" failed to apply to 6.6-stable tree gregkh
2026-05-01 14:06 ` [PATCH 6.6.y 1/2] ipmi:ssif: Fix a shutdown race Corey Minyard
2026-05-01 14:06 ` [PATCH 6.6.y 2/2] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-01 10:58 FAILED: patch "[PATCH] ipmi:ssif: Clean up kthread on errors" failed to apply to 6.12-stable tree gregkh
2026-05-01 13:56 ` [PATCH 6.12.y 1/2] ipmi:ssif: Fix a shutdown race Corey Minyard
2026-05-01 13:56 ` [PATCH 6.12.y 2/2] ipmi:ssif: Clean up kthread on errors Corey Minyard
2026-05-03 18:19 ` [PATCH 6.12.y/6.6.y/6.1.y/5.15.y/5.10.y 1-2/2] ipmi:ssif: shutdown race + kthread cleanup Sasha Levin
2026-05-04 11:04 ` Corey Minyard
2026-05-01 10:58 FAILED: patch "[PATCH] ipmi:ssif: Clean up kthread on errors" failed to apply to 6.1-stable tree gregkh
2026-05-01 14:19 ` [PATCH 6.1.y 1/2] ipmi:ssif: Fix a shutdown race Corey Minyard
2026-05-01 14:19 ` [PATCH 6.1.y 2/2] ipmi:ssif: Clean up kthread on errors Corey Minyard
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