ChangeSet 1.1215, 2003/06/18 16:34:23-07:00, [EMAIL PROTECTED]
[PATCH] USB speedtouch: add defensive memory barriers
Defend against future maintainers.
drivers/usb/speedtouch.c | 2 ++
1 files changed, 2 insertions(+)
diff -Nru a/drivers/usb/speedtouch.c b/drivers/usb/speedtouch.c
--- a/drivers/usb/speedtouch.c Wed Jun 18 17:36:12 2003
+++ b/drivers/usb/speedtouch.c Wed Jun 18 17:36:12 2003
@@ -1225,6 +1225,7 @@
finish:
/* ready for ATM callbacks */
+ wmb ();
instance->atm_dev->dev_data = instance;
return instance;
@@ -1359,6 +1360,7 @@
for (i = 0; i < UDSL_NUM_SND_BUFS; i++)
kfree (instance->send_buffers [i].base);
+ wmb ();
instance->usb_dev = NULL;
/* ATM finalize */
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