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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-15 13:45:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-15 13:45:59 +0200 |
| commit | 91d0322bef047e2916b3e52741411bffc63929cb (patch) | |
| tree | 44c4fd13cc17755a6db8a3d70cffb86e57a838dc /drivers/usb/core/devio.c | |
| parent | 065cb3dfe24978651caedfa54da585388ad15dde (diff) | |
| parent | 50515af207d410c9f228380e529c56f43c3de0bd (diff) | |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index de17738f3ac..9218cca2104 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -565,6 +565,7 @@ static int usbdev_open(struct inode *inode, struct file *file) struct dev_state *ps; int ret; + lock_kernel(); /* Protect against simultaneous removal or release */ mutex_lock(&usbfs_mutex); @@ -611,6 +612,7 @@ static int usbdev_open(struct inode *inode, struct file *file) if (ret) kfree(ps); mutex_unlock(&usbfs_mutex); + unlock_kernel(); return ret; } |