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@@ -255,10 +255,15 @@ static int snd_pcm_ioctl_hw_params_compat(struct snd_pcm_substream *substream,
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if (! (runtime = substream->runtime))
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if (! (runtime = substream->runtime))
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return -ENOTTY;
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return -ENOTTY;
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- /* only fifo_size is different, so just copy all */
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- data = memdup_user(data32, sizeof(*data32));
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- if (IS_ERR(data))
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- return PTR_ERR(data);
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+ data = kmalloc(sizeof(*data), GFP_KERNEL);
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+ if (!data)
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+ return -ENOMEM;
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+
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+ /* only fifo_size (RO from userspace) is different, so just copy all */
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+ if (copy_from_user(data, data32, sizeof(*data32))) {
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+ err = -EFAULT;
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+ goto error;
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+ }
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if (refine)
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if (refine)
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err = snd_pcm_hw_refine(substream, data);
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err = snd_pcm_hw_refine(substream, data);
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