snd_soc_rtdcom_lookup() look up component by uisng driver name.
Then, it uses component->driver->name.
Some driver might doesn't have it, thus it should care NULL pointer.
This patch solve this issue.
Reported-by: NMukunda,Vijendar <vijendar.mukunda@amd.com>
Reported-by: NManuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: NMukunda,Vijendar <vijendar.mukunda@amd.com>
Signed-off-by: NMark Brown <broonie@kernel.org>