* [PATCH] ARM: start: fix fdt inside valid memory check
@ 2013-11-26 16:21 Sascha Hauer
0 siblings, 0 replies; only message in thread
From: Sascha Hauer @ 2013-11-26 16:21 UTC (permalink / raw)
To: barebox
We want to check whether boarddata contains a valid dtb if it's inside
valid memory. This includes the base of SDRAM, so use '>=' instead of '>'.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/cpu/start.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c
index f0a7df3..21c63c0 100644
--- a/arch/arm/cpu/start.c
+++ b/arch/arm/cpu/start.c
@@ -82,7 +82,7 @@ static noinline __noreturn void __start(uint32_t membase, uint32_t memsize,
* If boarddata is a pointer inside valid memory and contains a
* FDT magic then use it as later to probe devices
*/
- if (boarddata > membase && boarddata < membase + memsize &&
+ if (boarddata >= membase && boarddata < membase + memsize &&
get_unaligned_be32((void *)boarddata) == FDT_MAGIC) {
uint32_t totalsize = get_unaligned_be32((void *)boarddata + 4);
endmem -= ALIGN(totalsize, 64);
--
1.8.4.2
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2013-11-26 16:22 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-11-26 16:21 [PATCH] ARM: start: fix fdt inside valid memory check Sascha Hauer
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox