staging: wlan-ng: NULL comparisons made elegant

Elegance added for NULL comparisons

Signed-off-by: Pranjal Bhor <bhor.pranjal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index 81f0f06..0a8f396 100644 (file)
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -562,17 +562,17 @@ void p80211skb_rxmeta_detach(struct sk_buff *skb)
        struct p80211_frmmeta *frmmeta;
 
        /* Sanity checks */
-       if (skb == NULL) {      /* bad skb */
+       if (!skb) {     /* bad skb */
                pr_debug("Called w/ null skb.\n");
                return;
        }
        frmmeta = P80211SKB_FRMMETA(skb);
-       if (frmmeta == NULL) {  /* no magic */
+       if (!frmmeta) { /* no magic */
                pr_debug("Called w/ bad frmmeta magic.\n");
                return;
        }
        rxmeta = frmmeta->rx;
-       if (rxmeta == NULL) {   /* bad meta ptr */
+       if (!rxmeta) {  /* bad meta ptr */
                pr_debug("Called w/ bad rxmeta ptr.\n");
                return;
        }
@@ -608,7 +608,7 @@ int p80211skb_rxmeta_attach(struct wlandevice *wlandev, struct sk_buff *skb)
        struct p80211_frmmeta *frmmeta;
 
        /* If these already have metadata, we error out! */
-       if (P80211SKB_RXMETA(skb) != NULL) {
+       if (P80211SKB_RXMETA(skb)) {
                netdev_err(wlandev->netdev,
                           "%s: RXmeta already attached!\n", wlandev->name);
                result = 0;
@@ -618,7 +618,7 @@ int p80211skb_rxmeta_attach(struct wlandevice *wlandev, struct sk_buff *skb)
        /* Allocate the rxmeta */
        rxmeta = kzalloc(sizeof(struct p80211_rxmeta), GFP_ATOMIC);
 
-       if (rxmeta == NULL) {
+       if (!rxmeta) {
                netdev_err(wlandev->netdev,
                           "%s: Failed to allocate rxmeta.\n", wlandev->name);
                result = 1;