efi_loader: efi_net: check return value of calloc

Calloc may return NULL. So we must check the return value.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index 432d9a99a2bf5393009064297e7bc18b3690f75e..a7b101e830b5151a2a0cea532ae52c50be4b4914 100644 (file)
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -292,6 +292,10 @@ int efi_net_register(void)
 
        /* We only expose the "active" eth device, so one is enough */
        netobj = calloc(1, sizeof(*netobj));
+       if (!netobj) {
+               printf("ERROR: Out of memory\n");
+               return 1;
+       }
 
        /* Fill in object data */
        netobj->parent.protocols[0].guid = &efi_net_guid;