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authorDan Carpenter <error27@gmail.com>2010-05-25 11:52:27 +0200
committerDave Airlie <airlied@redhat.com>2010-06-08 11:03:38 +1000
commit75047944480a33afad76a272b21116d032ba61fa (patch)
tree87a33c22e8fce4ca7d12cbafd501d681b372caba /drivers
parent55a4c5c515c1f4b4bde00c443e71ff9f3822013e (diff)
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drm/nouveau: off by one in init_i2c_device_find()
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c2
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 47a27a4..fc924b6 100644
--- 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;
}