linux-kernel - [PATCH 1/2] target: cxgbit: Delete an error message for a failed memory allocation in two functions

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Message-ID: <c2568ddf-715e-101b-7dbf-3459179d9e16@users.sourceforge.net>
Date:   Tue, 12 Dec 2017 13:21:38 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     target-devel@...r.kernel.org, linux-scsi@...r.kernel.org,
        Bart Van Assche <bart.vanassche@...disk.com>,
        "David S. Miller" <davem@...emloft.net>,
        Ingo Molnar <mingo@...nel.org>,
        Johannes Berg <johannes.berg@...el.com>,
        "Nicholas A. Bellinger" <nab@...ux-iscsi.org>,
        Varun Prakash <varun@...lsio.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 1/2] target: cxgbit: Delete an error message for a failed
 memory allocation in two functions

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Tue, 12 Dec 2017 11:34:51 +0100

Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/target/iscsi/cxgbit/cxgbit_target.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index 514986b57c2d..9163152b6d0b 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -1126,8 +1126,6 @@ static int cxgbit_handle_nop_out(struct cxgbit_sock *csk, struct iscsi_cmd *cmd)
 	if (payload_length && hdr->ttt == cpu_to_be32(0xFFFFFFFF)) {
 		ping_data = kzalloc(payload_length + 1, GFP_KERNEL);
 		if (!ping_data) {
-			pr_err("Unable to allocate memory for"
-				" NOPOUT ping data.\n");
 			ret = -1;
 			goto out;
 		}
@@ -1188,11 +1186,9 @@ cxgbit_handle_text_cmd(struct cxgbit_sock *csk, struct iscsi_cmd *cmd)
 
 	if (payload_length) {
 		text_in = kzalloc(payload_length, GFP_KERNEL);
-		if (!text_in) {
-			pr_err("Unable to allocate text_in of payload_length: %u\n",
-			       payload_length);
+		if (!text_in)
 			return -ENOMEM;
-		}
+
 		skb_copy_bits(csk->skb, pdu_cb->doffset,
 			      text_in, payload_length);
 
-- 
2.15.1