diff options
| author | Colin Leroy <colin@colino.net> | 2005-05-01 11:29:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 14:43:47 -0700 |
| commit | f58f97fa9d258e4110ee1257a63cd1af51787f69 (patch) | |
| tree | 5332c491dcfb3ca5ba457ad48c8e559713efeae3 /drivers | |
| parent | a3c900bb8cbacfecf0be51313e43f330663266a1 (diff) | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/net/zd1201.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c index eb0bff535b3..3b387b00573 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) |