| Message ID | 20200324041650.280302-3-atish.patra@wdc.com |
|---|---|
| State | Accepted |
| Commit | f614753c4b91bc3b56809773aeb17da10f1231a5 |
| Headers | show |
| Series | DT related fixes for RISC-V UEFI | expand |
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index eb11fc898e30..07ba9f5c97e9 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -1311,7 +1311,8 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename, continue; } - if (addr == carveout->start && (addr + size) == carveout->end) { + if (addr == carveout->start && (addr + size - 1) == + carveout->end) { if (phandlep) *phandlep = fdt_get_phandle(blob, node); return 0;
In U-Boot, the reserved memory end address is considered as a inclusive address. This notion is followed while adding a reserved memory node to the DT. For example: end_address = start_address + size - 1 Follow the same notion and fix the end address computation while checking for existing nodes. Signed-off-by: Atish Patra <atish.patra at wdc.com> --- lib/fdtdec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)