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authorFu Yong Quah <fuyong@linux.com>2016-02-20 10:23:14 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-20 14:53:27 -0800
commit1e613801ce8771b3e82e68bab0247ef3ce5d8a3f (patch)
tree79c122cb1a74a1e0c75f942cdeace3eb993a5a8c /drivers/staging/wlan-ng/p80211netdev.c
parentstaging: wlan-ng: Remove flush_scheduled_work (diff)
downloadlinux-dev-1e613801ce8771b3e82e68bab0247ef3ce5d8a3f.tar.xz
linux-dev-1e613801ce8771b3e82e68bab0247ef3ce5d8a3f.zip
staging: wlan-ng: fix NULL comparison
Fix NULL equality comparision by changing it with exclamation mark, as suggested by Documentation/CodingStyle Signed-off-by: Fu Yong Quah <fuyong@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wlan-ng/p80211netdev.c')
-rw-r--r--drivers/staging/wlan-ng/p80211netdev.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index a9c1e0bafa62..88255ce2871b 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -328,7 +328,7 @@ static int p80211knetdev_hard_start_xmit(struct sk_buff *skb,
p80211_wep.data = NULL;
- if (skb == NULL)
+ if (!skb)
return NETDEV_TX_OK;
if (wlandev->state != WLAN_DEVICE_OPEN) {
@@ -388,7 +388,7 @@ static int p80211knetdev_hard_start_xmit(struct sk_buff *skb,
goto failed;
}
}
- if (wlandev->txframe == NULL) {
+ if (!wlandev->txframe) {
result = 1;
goto failed;
}
@@ -736,7 +736,7 @@ int wlan_setup(wlandevice_t *wlandev, struct device *physdev)
/* Allocate and initialize the wiphy struct */
wiphy = wlan_create_wiphy(physdev, wlandev);
- if (wiphy == NULL) {
+ if (!wiphy) {
dev_err(physdev, "Failed to alloc wiphy.\n");
return 1;
}
@@ -744,7 +744,7 @@ int wlan_setup(wlandevice_t *wlandev, struct device *physdev)
/* Allocate and initialize the struct device */
netdev = alloc_netdev(sizeof(struct wireless_dev), "wlan%d",
NET_NAME_UNKNOWN, ether_setup);
- if (netdev == NULL) {
+ if (!netdev) {
dev_err(physdev, "Failed to alloc netdev.\n");
wlan_free_wiphy(wiphy);
result = 1;