iwlwifi: mvm: fix theoretical uninitialized function return value

If we try to write NVM that do not exist, the function will return
uninitialized value. fixed.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 9affd43..35b71af 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -392,7 +392,7 @@ out:
 /* Loads the NVM data stored in mvm->nvm_sections into the NIC */
 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
 {
-       int i, ret;
+       int i, ret = 0;
        struct iwl_nvm_section *sections = mvm->nvm_sections;
 
        IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n");