[PATCH] USB: check for device in zd1201_resume
My patch adding PM support for zd1201 didn't check for the device on
resume, which can oops if the device has been removed.
This patch fixes it.
Signed-off-by: Colin Leroy <colin@colino.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c
index eb0bff5..3b387b0 100644
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -1905,6 +1905,9 @@
{
struct zd1201 *zd = usb_get_intfdata(interface);
+ if (!zd || !zd->dev)
+ return -ENODEV;
+
netif_device_attach(zd->dev);
if (zd->was_enabled)