[ALSA] Fix possible races at free_irq in PCI drivers

[safe/jmp/linux-2.6] / sound / pci / nm256 / nm256.c

diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 7ac654e..7efb838 100644 (file)
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1439,7 +1439,7 @@ static int snd_nm256_free(struct nm256 *chip)
                snd_nm256_capture_stop(chip);
 
        if (chip->irq >= 0)
-               synchronize_irq(chip->irq);
+               free_irq(chip->irq, chip);
 
        if (chip->cport)
                iounmap(chip->cport);
@@ -1447,8 +1447,6 @@ static int snd_nm256_free(struct nm256 *chip)
                iounmap(chip->buffer);
        release_and_free_resource(chip->res_cport);
        release_and_free_resource(chip->res_buffer);
-       if (chip->irq >= 0)
-               free_irq(chip->irq, chip);
 
        pci_disable_device(chip->pci);
        kfree(chip->ac97_regs);