ALSA: au88x0: Fix incorrect device pointer for preallocation

The code change in commit 6974f8ad ("ALSA: pci: Avoid non-standard
macro usage") contained an incorrect conversion, which left the
invalid pointer passed to the allocator for au88x0 driver.  Fix it.

Fixes: 6974f8ad ("ALSA: pci: Avoid non-standard macro usage")
Link: https://lore.kernel.org/r/20191112143243.22216-1-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/au88x0/au88x0_pcm.c

@@ -637,7 +637,7 @@ static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
 	/* pre-allocation of Scatter-Gather buffers */
 	
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      &chip->pci_dev,
+					      &chip->pci_dev->dev,
 					      0x10000, 0x10000);
 
 	switch (VORTEX_PCM_TYPE(pcm)) {