13 Sep
2015
13 Sep
'15
12:24 p.m.
Hi,
On 08-09-15 12:41, Philipp Rosenberger wrote:
The gd->malloc_ptr and the gd->malloc_limit are offsets to gd->malloc_base. But the addr variable contains the absolute address. The new_ptr must be: addr + bytes - gd->malloc_base.
Signed-off-by: Philipp Rosenberger ilu@linutronix.de
You're right, good catch:
Reviewed-by: Hans de Goede hdegoede@redhat.com
Regards,
Hans
common/malloc_simple.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/malloc_simple.c b/common/malloc_simple.c index 134e059..c745863 100644 --- a/common/malloc_simple.c +++ b/common/malloc_simple.c @@ -32,7 +32,7 @@ void *memalign_simple(size_t align, size_t bytes) void *ptr;
addr = ALIGN(gd->malloc_base + gd->malloc_ptr, align);
- new_ptr = addr + bytes;
- new_ptr = addr + bytes - gd->malloc_base; if (new_ptr > gd->malloc_limit) return NULL; ptr = map_sysmem(addr, bytes);