[PATCH] Gpu: drm: fix buffer overflow in nouveau_bios.c

From: chris . nicholson
Date: Sat Feb 20 2010 - 13:49:52 EST


From: Chris Nicholson <chris@xxxxxxxxxxxxxxxxx>

This is a patch to the nouveau_bios.c file that fixes up a
buffer overflow

Signed-off-by: Chris Nicholson <chris.nicholson@xxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_bios.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 0e9cd1d..c1cee91 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -762,7 +762,7 @@ static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
dacoffset ^= 8;
return 0x6808b0 + dacoffset;
} else {
- if (mlv > ARRAY_SIZE(pramdac_table)) {
+ if (mlv >= ARRAY_SIZE(pramdac_table)) {
NV_ERROR(dev, "Magic Lookup Value too big (%02X)\n",
mlv);
return 0;
--
1.6.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/