udsl_atm_proc_read may be called after USB disconnect.
speedtouch.c | 4 ++++
1 files changed, 4 insertions(+)
diff -Nru a/drivers/usb/misc/speedtouch.c b/drivers/usb/misc/speedtouch.c
--- a/drivers/usb/misc/speedtouch.c Thu Feb 20 11:25:01 2003
+++ b/drivers/usb/misc/speedtouch.c Thu Feb 20 11:25:01 2003
@@ -703,6 +703,8 @@
PDEBUG ("udsl_atm_dev_close: killing tasklet\n");
tasklet_kill (&instance->send_tasklet);
+ PDEBUG ("udsl_atm_dev_close: freeing USB device\n");
+ usb_put_dev (instance->usb_dev);
PDEBUG ("udsl_atm_dev_close: freeing instance\n");
kfree (instance);
}
@@ -984,6 +986,8 @@
instance->atm_dev->dev_data = instance;
usb_set_intfdata (intf, instance);
+
+ usb_get_dev (dev);
return 0;
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