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

From: Govindarajulu Varadarajan
Date: Sat Nov 02 2013 - 09:48:47 EST


dev_kfree_skb_irq is protected from NULL. No need to check for NULL
while calling this function.

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

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)
--
1.8.4.2

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