From f58f97fa9d258e4110ee1257a63cd1af51787f69 Mon Sep 17 00:00:00 2001 From: Colin Leroy Date: Sun, 1 May 2005 11:29:10 +0200 Subject: [PATCH] [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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/net/zd1201.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c index eb0bff535b3c..3b387b005739 100644 --- a/drivers/usb/net/zd1201.c +++ b/drivers/usb/net/zd1201.c @@ -1905,6 +1905,9 @@ static int zd1201_resume(struct usb_interface *interface) { struct zd1201 *zd = usb_get_intfdata(interface); + if (!zd || !zd->dev) + return -ENODEV; + netif_device_attach(zd->dev); if (zd->was_enabled)