Dear Wolfgang,
Can you apply this patch for me? Otherwise I'll apply it to my repo and send a pull request.
Acked-by: Gerald Van Baren vanbaren@cideas.com
Thanks, gvb
On 02/23/2011 11:18 AM, Kyle Moffett wrote:
When fdt_fixup_memory_banks is called with 2-cell address and size fields in the device-tree (IE: 64-bit address and size), then it will overflow its on-stack "tmp" buffer.
This fixes the buffer size and adds a comment explaining how many bytes need to be allocated per record.
Signed-off-by: Kyle MoffettKyle.D.Moffett@boeing.com Cc: Jerry Van Barenvanbaren@cideas.com
Changelog: v2: Resubmitted separately from the other HWW-1U-1A changes.
common/fdt_support.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/common/fdt_support.c b/common/fdt_support.c index 6c98e5b..edcf04a 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -394,7 +394,7 @@ int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks) { int err, nodeoffset; int addr_cell_len, size_cell_len, len;
- u8 tmp[banks * 8];
u8 tmp[banks * 16]; /* Up to 64-bit address + 64-bit size */ int bank;
err = fdt_check_header(blob);