diff options
author | Takashi Iwai <tiwai@suse.de> | 2006-07-13 20:06:54 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-07-24 20:35:27 -0700 |
commit | e8967dfa4074fef1a114169b58ba05730165d143 (patch) | |
tree | 6519945473c1cfe91cc138f8ed3ab75474ebaf78 | |
parent | 7dd9dac03853e21bcc38f681bf01a890c24e1d15 (diff) |
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | sound/pci/hda/hda_intel.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index e821d65afa11..9dd541df60d2 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1393,10 +1393,10 @@ 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); |