linux-scsi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Insu Yun <wuninsu@gmail.com>
To: nagalakshmi.nandigama@avagotech.com,
	praveen.krishnamoorthy@avagotech.com,
	sreekanth.reddy@avagotech.com, abhijit.mahajan@avagotech.com,
	MPT-FusionLinux.pdl@avagotech.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: taesoo@gatech.edu, yeongjin.jang@gatech.edu, insu@gatech.edu,
	changwoo@gatech.edu, Insu Yun <wuninsu@gmail.com>
Subject: [PATCH] fusion-mptbase: handle failed allocation for workqueue
Date: Mon, 15 Feb 2016 21:50:41 -0500	[thread overview]
Message-ID: <1455591041-8667-1-git-send-email-wuninsu@gmail.com> (raw)

the failure of ioc->reset_work_q is checked,
but not ioc->fw_event_q.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
---
 drivers/message/fusion/mptbase.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5dcc031..d4907a1 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1996,6 +1996,13 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id);
 	ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name);
 
+	if (!ioc->fw_event_q) {
+		destroy_workqueue(ioc->reset_work_q);
+		pci_release_selected_regions(pdev, ioc->bars);
+		kfree(ioc);
+		return -ENOMEM;
+	}
+
 	if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP,
 	    CAN_SLEEP)) != 0){
 		printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n",
-- 
1.9.1

             reply	other threads:[~2016-02-16  2:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-16  2:50 Insu Yun [this message]
2016-02-16 18:18 ` [PATCH] fusion-mptbase: handle failed allocation for workqueue Ewan Milne
     [not found]   ` <CAGoFzNfFtxHRYz_UF1qS-wWhwNapffBx9xrMA2Lu51FGeTmo7w@mail.gmail.com>
2016-02-16 20:52     ` Ewan Milne
2016-02-17 16:53       ` Tomas Henzl

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=1455591041-8667-1-git-send-email-wuninsu@gmail.com \
    --to=wuninsu@gmail.com \
    --cc=MPT-FusionLinux.pdl@avagotech.com \
    --cc=abhijit.mahajan@avagotech.com \
    --cc=changwoo@gatech.edu \
    --cc=insu@gatech.edu \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=nagalakshmi.nandigama@avagotech.com \
    --cc=praveen.krishnamoorthy@avagotech.com \
    --cc=sreekanth.reddy@avagotech.com \
    --cc=taesoo@gatech.edu \
    --cc=yeongjin.jang@gatech.edu \
    /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;
as well as URLs for NNTP newsgroup(s).