public inbox for kernel-janitors@vger.kernel.org
 help / color / mirror / Atom feed
From: Dan Carpenter <error27@gmail.com>
To: kernel-janitors@vger.kernel.org
Subject: [patch] cciss: handle allocation failure
Date: Wed, 11 Aug 2010 22:37:40 +0000	[thread overview]
Message-ID: <20100811223740.GD645@bicker> (raw)

If kmalloc() fails then cleanup and return failure (-1).

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 31064df..937a7c5 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4712,6 +4712,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	h->scatter_list = kmalloc(h->max_commands *
 						sizeof(struct scatterlist *),
 						GFP_KERNEL);
+	if (!h->scatter_list)
+		goto clean4;
+
 	for (k = 0; k < h->nr_cmds; k++) {
 		h->scatter_list[k] = kmalloc(sizeof(struct scatterlist) *
 							h->maxsgentries,

             reply	other threads:[~2010-08-11 22:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-11 22:37 Dan Carpenter [this message]
2010-08-13 14:48 ` [patch] cciss: handle allocation failure scameron
2010-08-23 10:29 ` Jens Axboe

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=20100811223740.GD645@bicker \
    --to=error27@gmail.com \
    --cc=kernel-janitors@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox