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[net-next,05/13] driver: usb/gadget: remove unnecessary skb NULL check before calling dev_kfree_skb_irq

Message ID 1383400074-30555-6-git-send-email-govindarajulu90@gmail.com
State Rejected, archived
Delegated to: David Miller
Headers show

Commit Message

govindarajulu.v Nov. 2, 2013, 1:47 p.m. UTC 
dev_kfree_skb_irq is protected from NULL. No need to check for NULL
while calling this function.

Signed-off-by: Govindarajulu Varadarajan <govindarajulu90@gmail.com>
---
 drivers/usb/gadget/f_phonet.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index eb3aa81..9e220b6 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -393,10 +393,8 @@  static void __pn_reset(struct usb_function *f)
 
 	usb_ep_disable(fp->out_ep);
 	usb_ep_disable(fp->in_ep);
-	if (fp->rx.skb) {
-		dev_kfree_skb_irq(fp->rx.skb);
-		fp->rx.skb = NULL;
-	}
+	dev_kfree_skb_irq(fp->rx.skb);
+	fp->rx.skb = NULL;
 }
 
 static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt)