ALSA: x86: 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 <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
tobetter · Feb 4, 2019 · c7c3fec · c7c3fec
1 parent 0b6a2c9
commit c7c3fec
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
@@ -1812,7 +1812,8 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 		 * try to allocate 600k buffer as default which is large enough
 		 */
 		snd_pcm_lib_preallocate_pages_for_all(pcm,
-						      SNDRV_DMA_TYPE_DEV_UC, NULL,
+						      SNDRV_DMA_TYPE_DEV_UC,
+						      card->dev,
 						      HAD_DEFAULT_BUFFER, HAD_MAX_BUFFER);
 
 		/* create controls */