From: Dan Carpenter <dan.carpenter@oracle.com>
To: Song Liu <song@kernel.org>, Logan Gunthorpe <logang@deltatee.com>
Cc: linux-raid@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] md/raid5: missing error code in setup_conf()
Date: Tue, 19 Jul 2022 12:48:01 +0300 [thread overview]
Message-ID: <YtZ90ZYlrVvucwr9@kili> (raw)
Return -ENOMEM if the allocation fails. Don't return success.
Fixes: 8fbcba6b999b ("md/raid5: Cleanup setup_conf() error returns")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/md/raid5.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index a7db73d36cc4..f31012357572 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7492,7 +7492,9 @@ static struct r5conf *setup_conf(struct mddev *mddev)
goto abort;
conf->mddev = mddev;
- if ((conf->stripe_hashtbl = kzalloc(PAGE_SIZE, GFP_KERNEL)) == NULL)
+ ret = -ENOMEM;
+ conf->stripe_hashtbl = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!conf->stripe_hashtbl)
goto abort;
/* We init hash_locks[0] separately to that it can be used
--
2.35.1
next reply other threads:[~2022-07-19 9:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 9:48 Dan Carpenter [this message]
2022-07-19 16:57 ` [PATCH] md/raid5: missing error code in setup_conf() Logan Gunthorpe
2022-07-19 18:41 ` Song Liu
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