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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 13:53:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 13:53:16 +0200 |
| commit | cdbfc557c43ea1f1f9b7062300ecb1254969814b (patch) | |
| tree | 255f1cf62cea2c3dec208799a00a116e714a6128 /drivers/usb/core/devio.c | |
| parent | 4d8cc874d7ed43eda72765e9c0e141e170fee4f3 (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
Merge branch 'linus' into x86/cleanups
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; } |