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

From: SF Markus Elfring
Date: Mon May 22 2017 - 09:00:48 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxxxx>
---
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