From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 4 Feb 2019 13:27:01 +0000 (+0100)
Subject: ASoC: amd: Avoid passing NULL to memory allocators
X-Git-Tag: v5.4-rc1~1151^2~93
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=18d33cdb0b30392dd8f0a3ebd224c3253d07ae47;p=platform%2Fkernel%2Flinux-rpi.git

ASoC: amd: Avoid passing NULL to memory allocators

We should pass a proper non-NULL device object to memory allocators
although it was accepted in the past.  The card->dev points to the
most appropriate device object in such a case, so let's put it.

Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c
index 3d58338..3e7d409 100644
--- a/sound/soc/amd/raven/acp3x-pcm-dma.c
+++ b/sound/soc/amd/raven/acp3x-pcm-dma.c
@@ -369,7 +369,8 @@ static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd)
 {
 	return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
 						     SNDRV_DMA_TYPE_DEV,
-						     NULL, MIN_BUFFER,
+						     rtd->pcm->card->dev,
+						     MIN_BUFFER,
 						     MAX_BUFFER);
 }