driver: fmc-eeprom: Fix memory leak

Signed-off-by: Vaibhav Gupta <vaibhav.gupta@cern.ch>

drivers/fmc/fmc-eeprom.c

@@ -189,12 +189,13 @@ static int __fmc_slot_eeprom_add(struct fmc_slot *slot,
 		"%s", dev_name(&slot->eeprom->dev));
 	slot->nvmem = nvmem_device_find(nvmem_parent_name,
 					fmc_nvmem_device_find_match);
+	kfree(nvmem_parent_name);
+
 	if (IS_ERR_OR_NULL(slot->nvmem)) {
 		int err = PTR_ERR(slot->nvmem)
 		slot->nvmem = NULL;
 		return err;
 	}
-	kfree(nvmem_parent_name);
 #endif
 
 	return 0;