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authorGargi Sharma <gs051095@gmail.com>2017-02-24 01:46:46 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-06 09:17:01 +0100
commit3337134e419bd392cf4d63c66848536ae0c9d8df (patch)
treec97c46b695b56cd2bbc0e11f6f982e365bd19a24 /drivers/staging/rtl8192u
parentc01496a7d2abe8462e10c9a536b5e0c46a460d06 (diff)
downloadlinux-0-day-3337134e419bd392cf4d63c66848536ae0c9d8df.tar.gz
linux-0-day-3337134e419bd392cf4d63c66848536ae0c9d8df.tar.xz
staging: rtl8192u: Replace explicit NULL comparison
Replace explicit NULL comparison with ! operator to simplify code. Found with Coccinelle script: @@ expression ptr; position p; statement s0, s1; @@ ptr@p = \(kmalloc\|devm_kzalloc\|kmalloc_array\|devm_ioremap\|usb_alloc_urb\| alloc_netdev\|dev_alloc_skb\)(...) ... when != ptr if ( ( + ! ptr - == NULL ) ) s0 else s1 Signed-off-by: Gargi Sharma <gs051095@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192u')
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
index 6619b8fb9700a..e82b5073c3f1d 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
@@ -117,7 +117,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P
return NULL;
}
skb = dev_alloc_skb(len + sizeof( struct rtl_80211_hdr_3addr)); //need to add something others? FIXME
- if (skb == NULL) {
+ if (!skb) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "can't alloc skb for ADDBA_REQ\n");
return NULL;
}
@@ -202,7 +202,7 @@ static struct sk_buff *ieee80211_DELBA(
DelbaParamSet.field.TID = pBA->BaParamSet.field.TID;
skb = dev_alloc_skb(len + sizeof( struct rtl_80211_hdr_3addr)); //need to add something others? FIXME
- if (skb == NULL) {
+ if (!skb) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "can't alloc skb for ADDBA_REQ\n");
return NULL;
}