[PATCH 2/2] ieee802154: ca8210: Delete an error message for a failed memory allocation in ca8210_skb_rx()
From: SF Markus Elfring
Date: Mon May 22 2017 - 02:14:56 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 22 May 2017 08:03:17 +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>
---
drivers/net/ieee802154/ca8210.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 25ed11bb5ed3..f6df75e80a60 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -1808,10 +1808,9 @@ static int ca8210_skb_rx(
/* Allocate mtu size buffer for every rx packet */
skb = dev_alloc_skb(IEEE802154_MTU + sizeof(hdr));
- if (!skb) {
- dev_crit(&priv->spi->dev, "dev_alloc_skb failed\n");
+ if (!skb)
return -ENOMEM;
- }
+
skb_reserve(skb, sizeof(hdr));
msdulen = data_ind[22]; /* msdu_length */
--
2.13.0