bootmeth_efi: Check the filename-allocation in the network path
If the filename cannot be set we should give up. Add the missing error
check.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/boot/bootmeth_efi.c b/boot/bootmeth_efi.c
index f711b9d..a299845 100644
--- a/boot/bootmeth_efi.c
+++ b/boot/bootmeth_efi.c
@@ -252,6 +252,8 @@
if (!bootfile_name)
return log_msg_ret("bootfile_name", ret);
bflow->fname = strdup(bootfile_name);
+ if (!bflow->fname)
+ return log_msg_ret("fi0", -ENOMEM);
/* do the hideous EFI hack */
efi_set_bootdev("Net", "", bflow->fname, map_sysmem(addr, 0),