fix off-by-one error in writing the initrd size into the device tree

PATCH New Grant Likely 1 participant 1 message Jul 23, 2010

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Grant Likely

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2010-07-23 22:48 UTC #0 lore raw

PATCH 1/1 fix off-by-one error in writing the initrd size into the device tree

Signed-off-by Grant Likely <grant.likely-s3s/[email protected]>

---
 hw/arm_boot.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

hw/arm_boot.c +2 -2

index 22fba26..04b29d8 100644
@@ -220,8 +220,8 @@ static int load_dtb(target_phys_addr_t addr, const struct arm_boot_info *binfo)
             fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
 
         rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
-                    binfo->loader_start +INITRD_LOAD_ADDR +
-                    binfo->initrd_size);
+                    binfo->loader_start + INITRD_LOAD_ADDR +
+                    binfo->initrd_size - 1);
         if (rc < 0)
             fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
     }