linux-phytec-fsl

ASoC: rsnd: rsnd_ssi_run_mods() needs to care ssi_parent_mod


[ Upstream commit 21781e87881f9c420871b1d1f3f29d4cd7bffb10 ]

SSI parent mod might be NULL. ssi_parent_mod() needs to care
about it. Otherwise, it uses negative shift.
This patch fixes it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>