From: Monam Agarwal <monamagarwal123@gmail.com>
To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
eddie.wai@broadcom.com, paulmck@linux.vnet.ibm.com
Subject: [PATCH] rcu: Convert rcu_dereference to rcu_access_pointer in drivers/net/ethernet/broadcom/cnic.c
Date: Wed, 19 Mar 2014 03:21:04 +0530 [thread overview]
Message-ID: <1395179464-17960-1-git-send-email-monamagarwal123@gmail.com> (raw)
This patch converts rcu_dereference to rcu_access_pointer if its returned value is not used
Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
drivers/net/ethernet/broadcom/cnic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 6f10c69..42fb026 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -355,7 +355,7 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
break;
rcu_read_lock();
- if (!rcu_dereference(cp->ulp_ops[CNIC_ULP_L4])) {
+ if (!rcu_access_pointer(cp->ulp_ops[CNIC_ULP_L4])) {
rc = -ENODEV;
rcu_read_unlock();
break;
--
1.7.9.5
reply other threads:[~2014-03-18 21:51 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=1395179464-17960-1-git-send-email-monamagarwal123@gmail.com \
--to=monamagarwal123@gmail.com \
--cc=eddie.wai@broadcom.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=paulmck@linux.vnet.ibm.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;
as well as URLs for NNTP newsgroup(s).