From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 22 May 2017 12:24:24 +0000 (+0200)
Subject: NFC: digital: Delete an error message for memory allocation failure
X-Git-Tag: v4.13-rc1~157^2~42^2~9
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=dcfca27faf6d19d2af530cfccee2fcdbcd836a2c;p=linux.git

NFC: digital: Delete an error message for memory allocation failure

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

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 321514636da1..de6dd37d04c7 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -707,10 +707,8 @@ static int digital_in_send(struct nfc_dev *nfc_dev, struct nfc_target *target,
 	int rc;
 
 	data_exch = kzalloc(sizeof(*data_exch), GFP_KERNEL);
-	if (!data_exch) {
-		pr_err("Failed to allocate data_exch struct\n");
+	if (!data_exch)
 		return -ENOMEM;
-	}
 
 	data_exch->cb = cb;
 	data_exch->cb_context = cb_context;