On Sun, Aug 31, 2014 at 09:46:22PM +0530, Sudip Mukherjee wrote:
> @@ -133,9 +134,15 @@ static ssize_t goldfish_audio_read(struct file *fp, char
> __user *buf,
> AUDIO_READ_BUFFER_AVAILABLE);
>
> /* copy data to user space */
> - if (copy_to_user(buf, data->read_buffer, length))
> + buffer = kzalloc(length, GFP_KERNEL);
> + if (buffer == NULL)
> + return -ENOMEM;
> + memcpy_fromio(buffer, data->read_buffer, length);
> + if (copy_to_user((void __user *)buf, buffer, length)) {
^^^^^^^^^^^^^^^
This cast shouldn't be needed.
regards,
dan carpenter
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