Commit d8101e7b authored by Joe Perches's avatar Joe Perches Committed by Michael Grzeschik
Browse files

arcnet: Remove pointer comparisons to NULL 



Use direct tests of pointer instead.

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarMichael Grzeschik <m.grzeschik@pengutronix.de>
parent 97464edd

drivers/net/arcnet/arc-rawmode.c

+1 −1
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ static void rx(struct net_device *dev, int bufnum, 
		ofs = 256 - length;



	skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);

	if (skb == NULL) {

	if (!skb) {

		dev->stats.rx_dropped++;

		return;

	}

drivers/net/arcnet/capmode.c

+2 −2
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ static void rx(struct net_device *dev, int bufnum, 
		ofs = 256 - length;



	skb = alloc_skb(length + ARC_HDR_SIZE + sizeof(int), GFP_ATOMIC);

	if (skb == NULL) {

	if (!skb) {

		dev->stats.rx_dropped++;

		return;

	}
@@ -196,7 +196,7 @@ static int ack_tx(struct net_device *dev, int acked) 


	/* Now alloc a skb to send back up through the layers: */

	ackskb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);

	if (ackskb == NULL)

	if (!ackskb)

		goto free_outskb;



	skb_put(ackskb, length + ARC_HDR_SIZE);

drivers/net/arcnet/rfc1051.c

+1 −1
Original line number Diff line number Diff line
@@ -133,7 +133,7 @@ static void rx(struct net_device *dev, int bufnum, 
		ofs = 256 - length;



	skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);

	if (skb == NULL) {

	if (!skb) {

		dev->stats.rx_dropped++;

		return;

	}

drivers/net/arcnet/rfc1201.c

+2 −2
Original line number Diff line number Diff line
@@ -178,7 +178,7 @@ static void rx(struct net_device *dev, int bufnum, 
		in->sequence = soft->sequence;



		skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);

		if (skb == NULL) {

		if (!skb) {

			dev->stats.rx_dropped++;

			return;

		}
@@ -286,7 +286,7 @@ static void rx(struct net_device *dev, int bufnum, 
			}

			in->skb = skb = alloc_skb(508 * in->numpackets + ARC_HDR_SIZE,

						  GFP_ATOMIC);

			if (skb == NULL) {

			if (!skb) {

				arc_printk(D_NORMAL, dev, "(split) memory squeeze, dropping packet.\n");

				lp->rfc1201.aborted_seq = soft->sequence;

				dev->stats.rx_dropped++;