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[v2,2/7] usb: chipidea: usbmisc: unset global varibale usbmisc on driver remove

Message ID 1352981028-14312-3-git-send-email-m.grzeschik@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Michael Grzeschik Nov. 15, 2012, 12:03 p.m. UTC 
From: Marc Kleine-Budde <mkl@pengutronix.de>

The probe function checks usbmisc to be NULL in the beginning. Without
this patch the can only be loaded once.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
---
Changes since v1:
* split previous patch into two seperate.

 drivers/usb/chipidea/usbmisc_imx.c |    1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 5da379a..552c63f 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -131,6 +131,7 @@  static int __devexit usbmisc_imx_remove(struct platform_device *pdev)
 {
 	usbmisc_unset_ops(&imx6q_usbmisc_ops);
 	clk_disable_unprepare(usbmisc->clk);
+	usbmisc = NULL;
 	return 0;
 }