+// SPDX-License-Identifier: GPL-2.0+
/*
* Procedures for maintaining information about logical memory blocks.
*
* Peter Bergner, IBM Corp. June 2001.
* Copyright (C) 2001 Peter Bergner.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
return lmb_add_region(_rgn, base, size);
}
-long lmb_overlaps_region(struct lmb_region *rgn, phys_addr_t base,
+static long lmb_overlaps_region(struct lmb_region *rgn, phys_addr_t base,
phys_size_t size)
{
unsigned long i;
if (max_addr == LMB_ALLOC_ANYWHERE)
base = lmb_align_down(lmbbase + lmbsize - size, align);
else if (lmbbase < max_addr) {
- base = min(lmbbase + lmbsize, max_addr);
+ base = lmbbase + lmbsize;
+ if (base < lmbbase)
+ base = -1;
+ base = min(base, max_addr);
base = lmb_align_down(base - size, align);
} else
continue;