mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: kys@exchange.microsoft.com
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com,
	vkuznets@redhat.com, jasowang@redhat.com,
	leann.ogasawara@canonical.com, marcelo.cerri@canonical.com
Cc: "K. Y. Srinivasan" <kys@microsoft.com>, <stable@vger.kernel.org>
Subject: [PATCH 1/1] Drivers: hv: vmbus: Don't leak channel ids
Date: Mon, 13 Mar 2017 15:57:09 -0700	[thread overview]
Message-ID: <1489445829-15292-1-git-send-email-kys@exchange.microsoft.com> (raw)

From: K. Y. Srinivasan <kys@microsoft.com>

If we cannot allocate memory for the channel, free the relid
associated with the channel.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
---
 drivers/hv/channel_mgmt.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index e1a3ae4..0a85246 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -802,6 +802,7 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr)
 	/* Allocate the channel object and save this offer. */
 	newchannel = alloc_channel();
 	if (!newchannel) {
+		vmbus_release_relid(offer->child_relid);
 		pr_err("Unable to allocate channel object\n");
 		return;
 	}
-- 
1.7.1

             reply	other threads:[~2017-03-13 22:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-13 22:57 kys [this message]
2017-03-14 12:49 ` Dexuan Cui
2017-03-14 14:33   ` KY Srinivasan

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=1489445829-15292-1-git-send-email-kys@exchange.microsoft.com \
    --to=kys@exchange.microsoft.com \
    --cc=apw@canonical.com \
    --cc=devel@linuxdriverproject.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=jasowang@redhat.com \
    --cc=kys@microsoft.com \
    --cc=leann.ogasawara@canonical.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marcelo.cerri@canonical.com \
    --cc=olaf@aepfle.de \
    --cc=stable@vger.kernel.org \
    --cc=vkuznets@redhat.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

all inboxes | Powered by JetHome®