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>

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 47a27a4728d..fc924b64919 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;
         }