cli: Add error on missing IFD

When no IFD is present, but the option --ifd is specified, flashrom would just
exit without printing a helpful error message.

Add error message that IFD could not be read or parsed.

Tested on Intel platform without IFD present.

Change-Id: Ie1edd7f36f647c52b17799878185d1e69e10d3b0
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/33245
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/libflashrom.c b/libflashrom.c
index f90a22c..c5e56ae 100644
--- a/libflashrom.c
+++ b/libflashrom.c
@@ -353,18 +353,21 @@
 	msg_cinfo("done.\n");
 
 	if (layout_from_ich_descriptors(chip_layout, desc, 0x1000)) {
+		msg_cerr("Couldn't parse the descriptor!\n");
 		ret = 3;
 		goto _finalize_ret;
 	}
 
 	if (dump) {
 		if (layout_from_ich_descriptors(&dump_layout, dump, len)) {
+			msg_cerr("Couldn't parse the descriptor!\n");
 			ret = 4;
 			goto _finalize_ret;
 		}
 
 		if (chip_layout->base.num_entries != dump_layout.base.num_entries ||
 		    memcmp(chip_layout->entries, dump_layout.entries, sizeof(dump_layout.entries))) {
+			msg_cerr("Descriptors don't match!\n");
 			ret = 5;
 			goto _finalize_ret;
 		}