From: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Date: Mon, 1 Jun 2009 01:18:55 +0000 (+0000)
Subject: f_phonet: dev_kfree_skb instead of dev_kfree_skb_any in TX callback
X-Git-Tag: accepted/tizen/common/20141203.182822~15439^2~273
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa202592796499dade5b3854643eaf0eed4d34ba;p=platform%2Fkernel%2Flinux-arm64.git

f_phonet: dev_kfree_skb instead of dev_kfree_skb_any in TX callback

Network device TX is never run in IRQ context, and skb is freed outside
of the IRQ-disabling spin lock. So checking for IRQ was a waste of time
here.

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index c1abeb8..54451ee 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -255,7 +255,7 @@ out_unlock:
 	spin_unlock_irqrestore(&port->lock, flags);
 out:
 	if (unlikely(skb)) {
-		dev_kfree_skb_any(skb);
+		dev_kfree_skb(skb);
 		dev->stats.tx_dropped++;
 	}
 	return 0;