[POWERPC] bootwrapper: Decompress less, check more

[cascardo/linux.git] / arch / powerpc / boot / main.c

diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index 3039062..56b56a8 100644 (file)
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -79,7 +79,10 @@ static struct addr_range prep_kernel(void)
               vmlinuz_addr, vmlinuz_addr+vmlinuz_size);
        /* discard up to the actual load data */
        gunzip_discard(&gzstate, ei.elfoffset - sizeof(elfheader));
-       len = gunzip_finish(&gzstate, addr, ei.memsize);
+       len = gunzip_finish(&gzstate, addr, ei.loadsize);
+       if (len != ei.loadsize)
+               fatal("ran out of data!  only got 0x%x of 0x%lx bytes.\n\r",
+                               len, ei.loadsize);
        printf("done 0x%x bytes\n\r", len);
 
        flush_cache(addr, ei.loadsize);