linux-kernel - [PATCH 1/3] RDMA/iwpm: Delete an error message for a failed memory allocation in iwpm_create

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Date:   Sat, 27 Jan 2018 22:19:05 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-rdma@...r.kernel.org,
        Chien Tin Tung <chien.tin.tung@...el.com>,
        Doug Ledford <dledford@...hat.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Johannes Berg <johannes.berg@...el.com>,
        Leon Romanovsky <leonro@...lanox.com>,
        Shiraz Saleem <shiraz.saleem@...el.com>,
        Tatyana Nikolova <tatyana.e.nikolova@...el.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 1/3] RDMA/iwpm: Delete an error message for a failed memory
 allocation in iwpm_create_nlmsg()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 27 Jan 2018 21:48:01 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/infiniband/core/iwpm_util.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c
index 81528f64061a..9821ae900f6d 100644
--- a/drivers/infiniband/core/iwpm_util.c
+++ b/drivers/infiniband/core/iwpm_util.c
@@ -439,10 +439,9 @@ struct sk_buff *iwpm_create_nlmsg(u32 nl_op, struct nlmsghdr **nlh,
 	struct sk_buff *skb = NULL;
 
 	skb = dev_alloc_skb(IWPM_MSG_SIZE);
-	if (!skb) {
-		pr_err("%s Unable to allocate skb\n", __func__);
+	if (!skb)
 		goto create_nlmsg_exit;
-	}
+
 	if (!(ibnl_put_msg(skb, nlh, 0, 0, nl_client, nl_op,
 			   NLM_F_REQUEST))) {
 		pr_warn("%s: Unable to put the nlmsg header\n", __func__);
-- 
2.16.1