On 08/11/2016 04:13 PM, Wolfram Sang wrote:
kmalloc will print enough information in case of failure.
Signed-off-by: Wolfram Sang <wsa-dev@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtlwifi/usb.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
Acked-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 41617b7b082260..32aa5c1d070a07 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -739,11 +739,8 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw)
for (i = 0; i < rtlusb->rx_urb_num; i++) {
err = -ENOMEM;
urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!urb) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Failed to alloc URB!!\n");
+ if (!urb)
goto err_out;
- }
err = _rtl_prep_rx_urb(hw, rtlusb, urb, GFP_KERNEL);
if (err < 0) {
@@ -907,15 +904,12 @@ static void _rtl_tx_complete(struct urb *urb)
static struct urb *_rtl_usb_tx_urb_setup(struct ieee80211_hw *hw,
struct sk_buff *skb, u32 ep_num)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
struct urb *_urb;
WARN_ON(NULL == skb);
_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!_urb) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Can't allocate URB for bulk out!\n");
kfree_skb(skb);
return NULL;
}
--
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