1 files changed, 17 insertions, 6 deletions

diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index e7fa3644ba6a..61c76b13f0f1 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -954,8 +954,7 @@ static int mon_bin_queued(struct mon_reader_bin *rp)
 
 /*
  */
-static int mon_bin_ioctl(struct inode *inode, struct file *file,
-    unsigned int cmd, unsigned long arg)
+static int mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         struct mon_reader_bin *rp = file->private_data;
         // struct mon_bus* mbus = rp->r.m_bus;
@@ -1095,6 +1094,19 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file,
         return ret;
 }
 
+static long mon_bin_unlocked_ioctl(struct file *file, unsigned int cmd,
+                                   unsigned long arg)
+{
+        int ret;
+
+        lock_kernel();
+        ret = mon_bin_ioctl(file, cmd, arg);
+        unlock_kernel();
+
+        return ret;
+}
+
+
 #ifdef CONFIG_COMPAT
 static long mon_bin_compat_ioctl(struct file *file,
     unsigned int cmd, unsigned long arg)
@@ -1148,14 +1160,13 @@ static long mon_bin_compat_ioctl(struct file *file,
                 return 0;
 
         case MON_IOCG_STATS:
-                return mon_bin_ioctl(NULL, file, cmd,
-                                            (unsigned long) compat_ptr(arg));
+                return mon_bin_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
 
         case MON_IOCQ_URB_LEN:
         case MON_IOCQ_RING_SIZE:
         case MON_IOCT_RING_SIZE:
         case MON_IOCH_MFLUSH:
-                return mon_bin_ioctl(NULL, file, cmd, arg);
+                return mon_bin_ioctl(file, cmd, arg);
 
         default:
                 ;
@@ -1239,7 +1250,7 @@ static const struct file_operations mon_fops_binary = {
         .read =         mon_bin_read,
         /* .write =     mon_text_write, */
         .poll =         mon_bin_poll,
-        .ioctl =        mon_bin_ioctl,
+        .unlocked_ioctl = mon_bin_unlocked_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = mon_bin_compat_ioctl,
 #endif