> From: Markus Elfring <elfr...@users.sourceforge.net> > Date: Mon, 16 Nov 2015 11:17:55 +0100 > > The kfree_skb() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net> > --- > drivers/net/wimax/i2400m/control.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wimax/i2400m/control.c > b/drivers/net/wimax/i2400m/control.c > index 4c41790..4de22b7 100644 > --- a/drivers/net/wimax/i2400m/control.c > +++ b/drivers/net/wimax/i2400m/control.c > @@ -644,7 +644,7 @@ void i2400m_msg_to_dev_cancel_wait(struct i2400m *i2400m, > int code) > > spin_lock_irqsave(&i2400m->rx_lock, flags); > ack_skb = i2400m->ack_skb; > - if (ack_skb && !IS_ERR(ack_skb)) > + if (!IS_ERR(ack_skb)) > kfree_skb(ack_skb); > i2400m->ack_skb = ERR_PTR(code); > spin_unlock_irqrestore(&i2400m->rx_lock, flags); >
How do you think about to integrate this update suggestion into another source code repository? Regards, Markus
