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Commit f079c25a authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] hda-intel - Fix race in remove 

Call iounmap after free_irq to avoid invalid accesses in the
shared irq.  The patch is taken from
	https://bugzilla.novell.com/show_bug.cgi?id=167869



Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 29463dfe

sound/pci/hda/hda_intel.c

+2 −2
Original line number Diff line number Diff line
@@ -1402,10 +1402,10 @@ static int azx_free(struct azx *chip) 
		msleep(1);

	}



	if (chip->remap_addr)

		iounmap(chip->remap_addr);

	if (chip->irq >= 0)

		free_irq(chip->irq, (void*)chip);

	if (chip->remap_addr)

		iounmap(chip->remap_addr);



	if (chip->bdl.area)

		snd_dma_free_pages(&chip->bdl);