USB: cdc-acm: Fix stupid NULL pointer in resume()

commit f0730924e9e32bb8935c60040a26d94179355088 upstream.

Stupid logic bug passing a just nulled pointer

Signed-off-by: Oliver Neukum <neukum@b1-systems.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0885932efbfc..db6b07136ea3 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1441,7 +1441,7 @@ static int acm_resume(struct usb_interface *intf)
                         wb = acm->delayed_wb;
                         acm->delayed_wb = NULL;
                         spin_unlock_irq(&acm->write_lock);
-                        acm_start_wb(acm, acm->delayed_wb);
+                        acm_start_wb(acm, wb);
                 } else {
                         spin_unlock_irq(&acm->write_lock);
                 }