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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 19:48:58 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 19:48:58 +0300
commit7f5b09c15ab989ed5ce4adda0be42c1302df70b7 (patch)
tree9695b00983d1bd077ff91c463abcb136330cf344 /drivers/hid/usbhid
parent94468080220162f74dc6ce5c3e95e5fec8022902 (diff)
parentcedf8a78421943441b9011ce7bcdab55f07d2ea6 (diff)
downloadlinux-7f5b09c15ab989ed5ce4adda0be42c1302df70b7.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (220 commits) USB: backlight, appledisplay: fix incomplete registration failure handling USB: pl2303: remove unnecessary reset of usb_device in urbs USB: ftdi_sio: remove obsolete check in unthrottle USB: ftdi_sio: remove unused tx_bytes counter USB: qcaux: driver for auxiliary serial ports on Qualcomm devices USB: pl2303: initial TIOCGSERIAL support USB: option: add Longcheer/Longsung vendor ID USB: fix I2C API usage in ohci-pnx4008. USB: usbmon: mask seconds properly in text API USB: sisusbvga: no unnecessary GFP_ATOMIC USB: storage: onetouch: unnecessary GFP_ATOMIC USB: serial: ftdi: add CONTEC vendor and product id USB: remove references to port->port.count from the serial drivers USB: tty: Prune uses of tty_request_room in the USB layer USB: tty: Add a function to insert a string of characters with the same flag USB: don't read past config->interface[] if usb_control_msg() fails in usb_reset_configuration() USB: tty: kill request_room for USB ACM class USB: tty: sort out the request_room handling for whiteheat USB: storage: fix misplaced parenthesis USB: vstusb.c: removal of driver for Vernier Software & Technology, Inc., devices and spectrometers ...
Diffstat (limited to 'drivers/hid/usbhid')
-rw-r--r--drivers/hid/usbhid/hiddev.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 867e08433e4b..433602aed468 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -265,9 +265,10 @@ static int hiddev_release(struct inode * inode, struct file * file)
static int hiddev_open(struct inode *inode, struct file *file)
{
struct hiddev_list *list;
- int res;
+ int res, i;
- int i = iminor(inode) - HIDDEV_MINOR_BASE;
+ lock_kernel();
+ i = iminor(inode) - HIDDEV_MINOR_BASE;
if (i >= HIDDEV_MINORS || i < 0 || !hiddev_table[i])
return -ENODEV;
@@ -313,10 +314,12 @@ static int hiddev_open(struct inode *inode, struct file *file)
usbhid_open(hid);
}
+ unlock_kernel();
return 0;
bail:
file->private_data = NULL;
kfree(list);
+ unlock_kernel();
return res;
}