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authorLinus Torvalds2008-07-21 15:42:20 -0700
committerLinus Torvalds2008-07-21 15:42:53 -0700
commit93ded9b8fd42abe2c3607097963d8de6ad9117eb (patch)
tree407a3adcf885ffd75a4d3299eaefd9b171b739be /drivers/usb/misc/iowarrior.c
parent6d52dcbe56ca8464bcad56d98a64bcd781596663 (diff)
parentf756cbd458ab71c996a069cb3928fb1e2d7cd9cc (diff)
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: (100 commits) usb-storage: revert DMA-alignment change for Wireless USB USB: use reset_resume when normal resume fails usb_gadget: composite cdc gadget fault handling usb gadget: minor USBCV fix for composite framework USB: Fix bug with byte order in isp116x-hcd.c fio write/read USB: fix double kfree in ipaq in error case USB: fix build error in cdc-acm for CONFIG_PM=n USB: remove board-specific UP2OCR configuration from pxa27x-udc USB: EHCI: Reconciling USB register differences on MPC85xx vs MPC83xx USB: Fix pointer/int cast in USB devio code usb gadget: g_cdc dependso on NET USB: Au1xxx-usb: suspend/resume support. USB: Au1xxx-usb: clean up ohci/ehci bus glue sources. usbfs: don't store bad pointers in registration usbfs: fix race between open and unregister usbfs: simplify the lookup-by-minor routines usbfs: send disconnect signals when device is unregistered USB: Force unbinding of drivers lacking reset_resume or other methods USB: ohci-pnx4008: I2C cleanups and fixes USB: debug port converter does not accept more than 8 byte packets ...
Diffstat (limited to 'drivers/usb/misc/iowarrior.c')
-rw-r--r--drivers/usb/misc/iowarrior.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 1cb54a28347f..e6ca9979e3ae 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -474,8 +474,8 @@ exit:
/**
* iowarrior_ioctl
*/
-static int iowarrior_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long iowarrior_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct iowarrior *dev = NULL;
__u8 *buffer;
@@ -493,6 +493,7 @@ static int iowarrior_ioctl(struct inode *inode, struct file *file,
return -ENOMEM;
/* lock this object */
+ lock_kernel();
mutex_lock(&dev->mutex);
/* verify that the device wasn't unplugged */
@@ -584,6 +585,7 @@ static int iowarrior_ioctl(struct inode *inode, struct file *file,
error_out:
/* unlock the device */
mutex_unlock(&dev->mutex);
+ unlock_kernel();
kfree(buffer);
return retval;
}
@@ -719,7 +721,7 @@ static const struct file_operations iowarrior_fops = {
.owner = THIS_MODULE,
.write = iowarrior_write,
.read = iowarrior_read,
- .ioctl = iowarrior_ioctl,
+ .unlocked_ioctl = iowarrior_ioctl,
.open = iowarrior_open,
.release = iowarrior_release,
.poll = iowarrior_poll,