efi/serial: fix memory leak

Found by: Coverity scan.
CID: 96678

diff --git a/grub-core/term/efi/serial.c b/grub-core/term/efi/serial.c
index c0911ad7b8a9acc49bdf6736fd18e24f3236a35f..4c94723c57e7458fe044f9f1dc489a9c4429b58d 100644 (file)
--- a/grub-core/term/efi/serial.c
+++ b/grub-core/term/efi/serial.c
@@ -173,7 +173,10 @@ grub_efiserial_init (void)
 
       port->name = grub_malloc (sizeof ("efiXXXXXXXXXXXXXXXXXXXX"));
       if (!port->name)
-       return;
+       {
+         grub_free (port);
+         return;
+       }
       grub_snprintf (port->name, sizeof ("efiXXXXXXXXXXXXXXXXXXXX"),
                     "efi%d", num_serial++);