[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: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 0154389bf95b..4070b5cd9b6b 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -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);