[alsa-devel] [PATCH] ASoC: soc-core: Fix null pointer dereference

[Mark Brown]

On Tue, Dec 07, 2010 at 04:21:06PM +0000, Dimitris Papastamos wrote:
> In case the codec driver did not provide a read/write function,
> codec->driver->read|write will be NULL.  Ensure that we use the one
> specified in codec->read|write to avoid oopsing when we access
> the debugfs entries.
> 
> Signed-off-by: Dimitris Papastamos <dp at opensource.wolfsonmicro.com>

These should instead be converted to use snd_soc_read() and
snd_soc_write() so we're doing all the indirection in one place.