ice: Fix memory leak in ice_get_orom_civd_data()

A memory chunk was allocated for orom_data in ice_get_orom_civd_data()
by vzmalloc(). But when ice_read_flash_module() fails, the allocated
memory is not freed, which will lead to a memory leak.

We can fix it by freeing the orom_data when ce_read_flash_module() fails.

Fixes: af18d886 ("ice: reduce time to read Option ROM CIVD data")
Signed-off-by: NJianglei Nie <niejianglei2021@163.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: NTony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/ice/ice_nvm.c

@@ -641,6 +641,7 @@ ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank,
 	status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR, 0,
 				       orom_data, hw->flash.banks.orom_size);
 	if (status) {
+		vfree(orom_data);
 		ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM data\n");
 		return status;
 	}