2 files changed, 2 insertions, 1 deletions

diff --git a/arch/ppc/boot/of1275/claim.c b/arch/ppc/boot/of1275/claim.c
index e060292ae2a7..13169a5c4339 100644
--- a/arch/ppc/boot/of1275/claim.c
+++ b/arch/ppc/boot/of1275/claim.c
@@ -29,6 +29,7 @@ claim(unsigned int virt, unsigned int size, unsigned int align)
     args.virt = virt;
     args.size = size;
     args.align = align;
+    args.ret = (void *) 0;
     (*of_prom_entry)(&args);
     return args.ret;
 }
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);