diff options
Diffstat (limited to 'sound/pci/es1968.c')
| -rw-r--r-- | sound/pci/es1968.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 13837989606..1bf298d214b 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -2475,7 +2475,8 @@ static inline void snd_es1968_free_gameport(struct es1968 *chip) { } static int snd_es1968_free(struct es1968 *chip) { if (chip->io_port) { - synchronize_irq(chip->irq); + if (chip->irq >= 0) + synchronize_irq(chip->irq); outw(1, chip->io_port + 0x04); /* clear WP interrupts */ outw(0, chip->io_port + ESM_PORT_HOST_IRQ); /* disable IRQ */ } |