forked from luck/tmp_suning_uos_patched
drm/nouveau: fix nouveau_i2c_find bounds checking
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>
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@ -256,7 +256,7 @@ nouveau_i2c_find(struct drm_device *dev, int index)
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nvbios *bios = &dev_priv->VBIOS;
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if (index > DCB_MAX_NUM_I2C_ENTRIES)
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if (index >= DCB_MAX_NUM_I2C_ENTRIES)
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return NULL;
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if (!bios->bdcb.dcb.i2c[index].chan) {
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