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Subject[PATCH] orinoco: Delete an error message for a failed memory allocation in three functions
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 30 Dec 2017 20:20:56 +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@users.sourceforge.net>
---
drivers/net/wireless/intersil/orinoco/main.c | 10 ++--------
drivers/net/wireless/intersil/orinoco/orinoco_usb.c | 5 ++---
2 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index 28dac36d7c4c..0b214f92a503 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -785,11 +785,8 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
}

skb = dev_alloc_skb(hdrlen + datalen);
- if (!skb) {
- printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n",
- dev->name);
+ if (!skb)
goto update_stats;
- }

/* Copy the 802.11 header to the skb */
skb_put_data(skb, &(desc->frame_ctl), hdrlen);
@@ -900,11 +897,8 @@ void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw)
packets from the card, which has an IO granularity of 16
bits */
skb = dev_alloc_skb(length + ETH_HLEN + 2 + 1);
- if (!skb) {
- printk(KERN_WARNING "%s: Can't allocate skb for Rx\n",
- dev->name);
+ if (!skb)
goto update_stats;
- }

/* We'll prepend the header, so reserve space for it. The worst
case is no decapsulation, when 802.3 header is prepended and
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 501180584b4b..8ef96a1c231f 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -805,10 +805,9 @@ static int ezusb_firmware_download(struct ezusb_priv *upriv,
int variant_offset;

fw_buffer = kmalloc(FW_BUF_SIZE, GFP_KERNEL);
- if (!fw_buffer) {
- printk(KERN_ERR PFX "Out of memory for firmware buffer.\n");
+ if (!fw_buffer)
return -ENOMEM;
- }
+
/*
* This byte is 1 and should be replaced with 0. The offset is
* 0x10AD in version 0.0.6. The byte in question should follow
--
2.15.1
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