staging: wilc1000: Use kmalloc_array instead of kmalloc

Use kmalloc_array instead of kmalloc for arrays to prevent integer
overflows.

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 5649476..cf351d1 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -664,7 +664,7 @@ static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
                PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
 
                if (request->n_ssids >= 1) {
-                       strHiddenNetwork.net_info = kmalloc(request->n_ssids * sizeof(struct hidden_network), GFP_KERNEL);
+                       strHiddenNetwork.net_info = kmalloc_array(request->n_ssids, sizeof(struct hidden_network), GFP_KERNEL);
                        strHiddenNetwork.n_ssids = request->n_ssids;