diff options
Diffstat (limited to 'drivers/scsi/3w-xxxx.c')
| -rw-r--r-- | drivers/scsi/3w-xxxx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 8c22329aa85e..a0537f09aa21 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -198,6 +198,7 @@ #include <linux/module.h> #include <linux/reboot.h> +#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/moduleparam.h> @@ -1027,10 +1028,12 @@ out: } /* End tw_chrdev_ioctl() */ /* This function handles open for the character device */ +/* NOTE that this function races with remove. */ static int tw_chrdev_open(struct inode *inode, struct file *file) { unsigned int minor_number; + cycle_kernel_lock(); dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n"); minor_number = iminor(inode); |