From: Wolfram Sang <wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
To: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Wolfram Sang
<wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>,
Larry Finger
<Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>,
Chaoming Li <chaoming_li-kXabqFNEczNtrwSWzY7KCg@public.gmane.org>,
Kalle Valo <kvalo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 16/16] net: wireless: realtek: rtlwifi: usb: don't print error when allocating urb fails
Date: Thu, 11 Aug 2016 23:13:08 +0200 [thread overview]
Message-ID: <1470949988-25705-4-git-send-email-wsa-dev@sang-engineering.com> (raw)
In-Reply-To: <1470949988-25705-1-git-send-email-wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
kmalloc will print enough information in case of failure.
Signed-off-by: Wolfram Sang <wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
---
drivers/net/wireless/realtek/rtlwifi/usb.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
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;
}
--
2.8.1
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2016-08-11 21:13 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-11 21:05 [PATCH 00/16] net: don't print error when allocating urb fails Wolfram Sang
[not found] ` <1470949539-25392-1-git-send-email-wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
2016-08-11 21:05 ` [PATCH 01/16] net: can: usb: ems_usb: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 02/16] net: can: usb: esd_usb2: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 03/16] net: can: usb: gs_usb: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 04/16] net: can: usb: kvaser_usb: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 05/16] net: can: usb: peak_usb: pcan_usb_core: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 06/16] net: can: usb: usb_8dev: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 07/16] net: usb: hso: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 08/16] net: usb: lan78xx: " Wolfram Sang
[not found] ` <1470949539-25392-9-git-send-email-wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
2016-08-11 21:42 ` Woojung.Huh-UWL1GkI3JZL3oGB3hsPCZA
2016-08-11 21:05 ` [PATCH 09/16] net: usb: usbnet: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 10/16] net: wimax: i2400m: usb-notif: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 11/16] net: wireless: ath: ar5523: ar5523: " Wolfram Sang
2016-08-11 21:05 ` [PATCH 12/16] net: wireless: broadcom: brcm80211: brcmfmac: usb: " Wolfram Sang
2016-08-13 21:55 ` [PATCH 00/16] net: " David Miller
2016-08-11 21:13 ` [PATCH 13/16] net: wireless: intersil: orinoco: orinoco_usb: " Wolfram Sang
2016-08-11 21:13 ` [PATCH 14/16] net: wireless: marvell: libertas_tf: if_usb: " Wolfram Sang
2016-08-11 21:13 ` [PATCH 15/16] net: wireless: marvell: mwifiex: usb: " Wolfram Sang
[not found] ` <1470949988-25705-1-git-send-email-wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
2016-08-11 21:13 ` Wolfram Sang [this message]
2016-08-11 21:35 ` [PATCH 16/16] net: wireless: realtek: rtlwifi: " Larry Finger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1470949988-25705-4-git-send-email-wsa-dev@sang-engineering.com \
--to=wsa-dev-jbu1n2qxhdjrcw3mvpcnnvatqe2ktcn/@public.gmane.org \
--cc=Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org \
--cc=chaoming_li-kXabqFNEczNtrwSWzY7KCg@public.gmane.org \
--cc=kvalo-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).