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-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index aae95a009bd5..63a6070a478a 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2974,13 +2974,12 @@ sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
struct sisusb_usb_data *sisusb;
struct sisusb_info x;
struct sisusb_command y;
- int retval = 0;
+ long retval = 0;
u32 __user *argp = (u32 __user *)arg;
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
return -ENODEV;
- lock_kernel();
mutex_lock(&sisusb->lock);
/* Sanity check */
@@ -3039,7 +3038,6 @@ sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
err_out:
mutex_unlock(&sisusb->lock);
- unlock_kernel();
return retval;
}
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