X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=blobdiff_plain;f=drivers%2Fstaging%2Fgdm72xx%2Fgdm_sdio.c;h=1f5a087723baeb9286164b8ce85535a5dd432a7c;hp=2b9c41443d4506a91fcd9ba156fc392c6a165496;hb=94d67f545f7bd4535cb164df35b8b485f1d83339;hpb=8750343a6505287e6af3388262e2da87c3f11acb

diff --git a/drivers/staging/gdm72xx/gdm_sdio.c b/drivers/staging/gdm72xx/gdm_sdio.c
index 2b9c41443d45..1f5a087723ba 100644
--- a/drivers/staging/gdm72xx/gdm_sdio.c
+++ b/drivers/staging/gdm72xx/gdm_sdio.c
@@ -173,12 +173,12 @@ static int init_sdio(struct sdiowm_dev *sdev)
 	spin_lock_init(&tx->lock);
 
 	tx->sdu_buf = kmalloc(SDU_TX_BUF_SIZE, GFP_KERNEL);
-	if (tx->sdu_buf == NULL)
+	if (!tx->sdu_buf)
 		goto fail;
 
 	for (i = 0; i < MAX_NR_SDU_BUF; i++) {
 		t = alloc_tx_struct(tx);
-		if (t == NULL) {
+		if (!t) {
 			ret = -ENOMEM;
 			goto fail;
 		}
@@ -192,7 +192,7 @@ static int init_sdio(struct sdiowm_dev *sdev)
 
 	for (i = 0; i < MAX_NR_RX_BUF; i++) {
 		r = alloc_rx_struct(rx);
-		if (r == NULL) {
+		if (!r) {
 			ret = -ENOMEM;
 			goto fail;
 		}
@@ -200,7 +200,7 @@ static int init_sdio(struct sdiowm_dev *sdev)
 	}
 
 	rx->rx_buf = kmalloc(RX_BUF_SIZE, GFP_KERNEL);
-	if (rx->rx_buf == NULL)
+	if (!rx->rx_buf)
 		goto fail;
 
 	return 0;
@@ -358,7 +358,7 @@ static void do_tx(struct work_struct *work)
 		is_sdu = 1;
 	}
 
-	if (!is_sdu && t == NULL) {
+	if (!is_sdu && !t) {
 		spin_unlock_irqrestore(&tx->lock, flags);
 		return;
 	}
@@ -392,7 +392,7 @@ static int gdm_sdio_send(void *priv_dev, void *data, int len,
 	cmd_evt = (pkt[0] << 8) | pkt[1];
 	if (cmd_evt == WIMAX_TX_SDU) {
 		t = get_tx_struct(tx, &no_spc);
-		if (t == NULL) {
+		if (!t) {
 			/* This case must not happen. */
 			spin_unlock_irqrestore(&tx->lock, flags);
 			return -ENOSPC;
@@ -406,7 +406,7 @@ static int gdm_sdio_send(void *priv_dev, void *data, int len,
 		t->cb_data = cb_data;
 	} else {
 		t = alloc_tx_struct(tx);
-		if (t == NULL) {
+		if (!t) {
 			spin_unlock_irqrestore(&tx->lock, flags);
 			return -ENOMEM;
 		}
@@ -580,7 +580,7 @@ static int gdm_sdio_receive(void *priv_dev,
 
 	spin_lock_irqsave(&rx->lock, flags);
 	r = get_rx_struct(rx);
-	if (r == NULL) {
+	if (!r) {
 		spin_unlock_irqrestore(&rx->lock, flags);
 		return -ENOMEM;
 	}
@@ -614,12 +614,12 @@ static int sdio_wimax_probe(struct sdio_func *func,
 		return ret;
 
 	phy_dev = kzalloc(sizeof(*phy_dev), GFP_KERNEL);
-	if (phy_dev == NULL) {
+	if (!phy_dev) {
 		ret = -ENOMEM;
 		goto out;
 	}
 	sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
-	if (sdev == NULL) {
+	if (!sdev) {
 		ret = -ENOMEM;
 		goto out;
 	}