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drm/nouveau: off by one in init_i2c_device_find()
author
Dan Carpenter
<error27@gmail.com>
Tue, 25 May 2010 09:52:27 +0000
(11:52 +0200)
committer
Dave Airlie
<airlied@redhat.com>
Tue, 8 Jun 2010 01:03:38 +0000
(11:03 +1000)
dcb->i2c[] has DCB_MAX_NUM_I2C_ENTRIES entries.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/nouveau/nouveau_bios.c
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diff --git
a/drivers/gpu/drm/nouveau/nouveau_bios.c
b/drivers/gpu/drm/nouveau/nouveau_bios.c
index
47a27a4
..
fc924b6
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/
drivers/gpu/drm/nouveau/nouveau_bios.c
@@
-834,7
+834,7
@@
init_i2c_device_find(struct drm_device *dev, int i2c_index)
if (i2c_index == 0x81)
i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4;
- if (i2c_index > DCB_MAX_NUM_I2C_ENTRIES) {
+ if (i2c_index >
=
DCB_MAX_NUM_I2C_ENTRIES) {
NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index);
return NULL;
}