diff options
Diffstat (limited to 'drivers/pcmcia/socket_sysfs.c')
-rw-r--r-- | drivers/pcmcia/socket_sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index 537d79305e7..1cba9d38d81 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -167,7 +167,9 @@ static ssize_t pccard_store_irq_mask(struct device *dev, ret = sscanf(buf, "0x%x\n", &mask); if (ret == 1) { + mutex_lock(&s->ops_mutex); s->irq_mask &= mask; + mutex_unlock(&s->ops_mutex); ret = 0; } |