[PATCH] Check ieee80211softmac_auth_resp kmalloc result

And use kmemdup and kzalloc where applicable

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index ce28d571afac..d97e5412e31b 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -1304,12 +1304,11 @@ static int ieee80211_parse_info_param(struct ieee80211_info_element
                 case MFIE_TYPE_IBSS_DFS:
                         if (network->ibss_dfs)
                                 break;
-                        network->ibss_dfs =
-                            kmalloc(info_element->len, GFP_ATOMIC);
+                        network->ibss_dfs = kmemdup(info_element->data,
+                                                    info_element->len,
+                                                    GFP_ATOMIC);
                         if (!network->ibss_dfs)
                                 return 1;
-                        memcpy(network->ibss_dfs, info_element->data,
-                               info_element->len);
                         network->flags |= NETWORK_HAS_IBSS_DFS;
                         break;