[PATCH] softmac: properly check return value of ieee80211softmac_alloc_mgt

Properly check return value of ieee80211softmac_alloc_mgt
in ieee80211softmac_disassoc_deauth (patch by Denis Vlasenko)

Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c
index a142dae..febc51d 100644 (file)
--- a/net/ieee80211/softmac/ieee80211softmac_io.c
+++ b/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -308,7 +308,7 @@ ieee80211softmac_disassoc_deauth(struct ieee80211_disassoc **pkt,
 {
        /* Allocate Packet */
        (*pkt) = (struct ieee80211_disassoc *)ieee80211softmac_alloc_mgt(2);
-       if (unlikely(pkt == NULL))
+       if (unlikely((*pkt) == NULL))
                return 0;
        ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), type, net->bssid, net->bssid);
        /* Reason */