[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 fb44397af6f752fdf16def4149d2e3dcac721bc1..f048e45dda5930f210094d609ab5cd5637ff952e 100644 (file)
--- 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 ) );