net: hdlc_ppp: move out assignment in if condition

Should not use assignment in if condition.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 8614912..fb5102c 100644 (file)
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -375,7 +375,8 @@ static void ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id,
        u8 *out;
        unsigned int len = req_len, nak_len = 0, rej_len = 0;
 
-       if (!(out = kmalloc(len, GFP_ATOMIC))) {
+       out = kmalloc(len, GFP_ATOMIC);
+       if (!out) {
                dev->stats.rx_dropped++;
                return; /* out of memory, ignore CR packet */
        }