1 files changed, 1 insertions, 1 deletions

diff --git a/arch/ppc/boot/openfirmware/chrpmain.c b/arch/ppc/boot/openfirmware/chrpmain.c
index effe4a0624b0..245dbd9fc120 100644
--- a/arch/ppc/boot/openfirmware/chrpmain.c
+++ b/arch/ppc/boot/openfirmware/chrpmain.c
@@ -78,7 +78,7 @@ boot(int a1, int a2, void *prom)
         begin_avail = avail_high = avail_ram;
         end_avail = scratch + sizeof(scratch);
         printf("gunzipping (0x%p <- 0x%p:0x%p)...", dst, im, im+len);
-        gunzip(dst, 0x400000, im, &len);
+        gunzip(dst, PROG_SIZE - PROG_START, im, &len);
         printf("done %u bytes\n\r", len);
         printf("%u bytes of heap consumed, max in use %u\n\r",
                avail_high - begin_avail, heap_max);