* [patch 2/3] powerpc/fsl-booke: read buffer overflow
@ 2009-08-06 23:00 akpm
2009-08-07 2:27 ` Kumar Gala
0 siblings, 1 reply; 2+ messages in thread
From: akpm @ 2009-08-06 23:00 UTC (permalink / raw)
To: benh; +Cc: linuxppc-dev, akpm, roel.kluin
From: Roel Kluin <roel.kluin@gmail.com>
cam[tlbcam_index] is checked before tlbcam_index < ARRAY_SIZE(cam)
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/powerpc/mm/fsl_booke_mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/powerpc/mm/fsl_booke_mmu.c~powerpc-fsl-booke-read-buffer-overflow arch/powerpc/mm/fsl_booke_mmu.c
--- a/arch/powerpc/mm/fsl_booke_mmu.c~powerpc-fsl-booke-read-buffer-overflow
+++ a/arch/powerpc/mm/fsl_booke_mmu.c
@@ -161,7 +161,7 @@ unsigned long __init mmu_mapin_ram(void)
unsigned long virt = PAGE_OFFSET;
phys_addr_t phys = memstart_addr;
- while (cam[tlbcam_index] && tlbcam_index < ARRAY_SIZE(cam)) {
+ while (tlbcam_index < ARRAY_SIZE(cam) && cam[tlbcam_index]) {
settlbcam(tlbcam_index, virt, phys, cam[tlbcam_index], PAGE_KERNEL_X, 0);
virt += cam[tlbcam_index];
phys += cam[tlbcam_index];
_
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2009-08-07 2:27 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-08-06 23:00 [patch 2/3] powerpc/fsl-booke: read buffer overflow akpm
2009-08-07 2:27 ` Kumar Gala
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox