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drm/nouveau: fix nouveau_i2c_find bounds checking

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Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Marcin Slusarz 2010-02-17 19:04:01 +01:00 committed by Ben Skeggs
parent df31ef4dbd
commit b762b8ce53
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nouveau_i2c.c
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@ -256,7 +256,7 @@ nouveau_i2c_find(struct drm_device *dev, int index)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvbios *bios = &dev_priv->VBIOS;
if (index > DCB_MAX_NUM_I2C_ENTRIES)
if (index >= DCB_MAX_NUM_I2C_ENTRIES)
return NULL;
if (!bios->bdcb.dcb.i2c[index].chan) {