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[PATCH 2/2] NFC: digital: Delete an error message for a failed memory allocation in digital_in_send()

From SF Markus Elfring <elfring@users.sourceforge.net>
Newsgroups linux.kernel
Subject [PATCH 2/2] NFC: digital: Delete an error message for a failed memory allocation in digital_in_send()
Date 2017-05-22 15:10 +0200
Message-ID <tJVfY-68S-41@gated-at.bofh.it> (permalink)
References <tJV6i-5Qr-21@gated-at.bofh.it>
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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 22 May 2017 14:24:24 +0200

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>
---
 net/nfc/digital_core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 3baf91f3ef80..8e02a3e1b319 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -710,7 +710,5 @@ static int digital_in_send(struct nfc_dev *nfc_dev, struct nfc_target *target,
-	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;
-- 
2.13.0

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[PATCH 0/2] NFC-digital: Adjustments for four function  implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-22 15:00 +0200
  [PATCH 1/2] NFC: digital: Improve a size determination in four  functions SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-22 15:00 +0200
  [PATCH 2/2] NFC: digital: Delete an error message for a failed memory  allocation in digital_in_send() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-22 15:10 +0200

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