ENGR00233051-04 Mx6 USB: driver implementation for OTG modulization

- reset fsl_otg_dev to NULL after kfree
- remove __exit_p prefix to make sure fsl_udc_remove is called when
  module unload

Signed-off-by: make shi <b15407@freescale.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/otg/fsl_otg.c b/drivers/usb/otg/fsl_otg.c
index 4205ed9aaec9..d728cf92457d 100755
--- a/drivers/usb/otg/fsl_otg.c
+++ b/drivers/usb/otg/fsl_otg.c
@@ -1398,6 +1398,7 @@ static int fsl_otg_remove(struct platform_device *pdev)
 
 	kfree(fsl_otg_dev);
 
+	fsl_otg_dev = NULL;
 	remove_proc_file();
 
 	unregister_chrdev(FSL_OTG_MAJOR, FSL_OTG_NAME);