3 files changed, 4 insertions, 1 deletions

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 094c76b5de17..6ee4451bfe2d 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -584,7 +584,8 @@ static const struct file_operations wdm_fops = {
         .open =         wdm_open,
         .flush =        wdm_flush,
         .release =      wdm_release,
-        .poll =         wdm_poll
+        .poll =         wdm_poll,
+        .llseek =       noop_llseek,
 };
 
 static struct usb_class_driver wdm_class = {
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index e325162859b0..9eca4053312e 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1043,6 +1043,7 @@ static const struct file_operations usblp_fops = {
         .compat_ioctl =         usblp_ioctl,
         .open =         usblp_open,
         .release =      usblp_release,
+        .llseek =       noop_llseek,
 };
 
 static char *usblp_devnode(struct device *dev, mode_t *mode)
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 3e7c1b800ebb..6a54634ab823 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -987,6 +987,7 @@ static const struct file_operations fops = {
         .open           = usbtmc_open,
         .release        = usbtmc_release,
         .unlocked_ioctl = usbtmc_ioctl,
+        .llseek         = default_llseek,
 };
 
 static struct usb_class_driver usbtmc_class = {