iwlagn: use kcalloc when possible for array allocation
As everybody knows kcalloc checks the multiplication is safe and
that we don't run into overflow.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 0b66941..a4e43bd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -899,8 +899,9 @@
IWL_DEBUG_EEPROM(priv, "Parsing data for %d channels.\n",
priv->channel_count);
- priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) *
- priv->channel_count, GFP_KERNEL);
+ priv->channel_info = kcalloc(priv->channel_count,
+ sizeof(struct iwl_channel_info),
+ GFP_KERNEL);
if (!priv->channel_info) {
IWL_ERR(priv, "Could not allocate channel_info\n");
priv->channel_count = 0;