[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 <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
commit f58f97fa9d258e4110ee1257a63cd1af51787f69
tree 5332c491dcfb3ca5ba457ad48c8e559713efeae3
parent a3c900bb8cbacfecf0be51313e43f330663266a1
author Colin Leroy <[EMAIL PROTECTED]> Sun, 01 May 2005 11:29:10 +0200
committer Greg Kroah-Hartman <[EMAIL PROTECTED]> Mon, 27 Jun 2005 14:43:47 -0700
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
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -1905,6 +1905,9 @@ static int zd1201_resume(struct usb_inte
{
struct zd1201 *zd = usb_get_intfdata(interface);
+ if (!zd || !zd->dev)
+ return -ENODEV;
+
netif_device_attach(zd->dev);
if (zd->was_enabled)
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