acpi: fix memory leak

Found by: Coverity scan.
CID: 96673

diff --git a/grub-core/commands/acpi.c b/grub-core/commands/acpi.c
index ece49b4a9844e858660ffcb4ec80a2df0951a51b..b5c2f27c1ad50c2ef2865f61a947456cbcbd0d9a 100644 (file)
--- a/grub-core/commands/acpi.c
+++ b/grub-core/commands/acpi.c
@@ -593,6 +593,9 @@ grub_cmd_acpi (struct grub_extcmd_context *ctxt, int argc, char **args)
          if (! table->addr)
            {
              free_tables ();
+             grub_free (exclude);
+             grub_free (load_only);
+             grub_free (table);
              return grub_errno;
            }
          table->next = acpi_tables;