From: Michael Brown <mcb30@ipxe.org>
Date: Sun, 25 May 2025 23:22:52 +0000 (+0100)
Subject: [fdtmem] Ignore reservation regions with no fixed addresses
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=6af4a022b267750ec436e1bbe23e0cf91fbbd148;p=thirdparty%2Fipxe.git

[fdtmem] Ignore reservation regions with no fixed addresses

Do not print an error message for unused reservation regions that have
no fixed reserved address ranges.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/core/fdtmem.c b/src/core/fdtmem.c
index fb44397af..f048e45dd 100644
--- a/src/core/fdtmem.c
+++ b/src/core/fdtmem.c
@@ -119,6 +119,10 @@ static int fdtmem_update_node ( struct memmap_region *region, struct fdt *fdt,
 		/* Count regions */
 		count = fdt_reg_count ( fdt, desc.offset, &regs );
 		if ( count < 0 ) {
+			if ( flags & MEMMAP_FL_RESERVED ) {
+				/* Assume this is a non-fixed reservation */
+				continue;
+			}
 			rc = count;
 			DBGC ( region, "FDTMEM has malformed region %s: %s\n",
 			       desc.name, strerror ( rc ) );