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| author | Jiri Kosina <jkosina@suse.cz> | 2008-07-23 15:19:00 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2008-07-23 15:19:00 +0200 |
| commit | 9063974cdbc5463528cb6aa60c91bc0267af7bbb (patch) | |
| tree | 1dffc62d8b79b3d89459cf23aa59c553e186840a /drivers/scsi/3w-9xxx.c | |
| parent | d6d6a86e14a6b5a26c785b45268874a8f7a52b4d (diff) | |
| parent | c010b2f76c3032e48097a6eef291d8593d5d79a6 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/3w-9xxx.c')
| -rw-r--r-- | drivers/scsi/3w-9xxx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 867f6fd5c2c..7045511f9ad 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -84,6 +84,7 @@ #include <linux/pci.h> #include <linux/time.h> #include <linux/mutex.h> +#include <linux/smp_lock.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> @@ -862,11 +863,13 @@ out: } /* End twa_chrdev_ioctl() */ /* This function handles open for the character device */ +/* NOTE that this function will race with remove. */ static int twa_chrdev_open(struct inode *inode, struct file *file) { unsigned int minor_number; int retval = TW_IOCTL_ERROR_OS_ENODEV; + cycle_kernel_lock(); minor_number = iminor(inode); if (minor_number >= twa_device_extension_count) goto out; |