ChangeSet 1.1119.3.8, 2003/09/05 15:47:25-07:00, [EMAIL PROTECTED]
[PATCH] USB: fix copy_to_user call in mdc800 driver
drivers/usb/mdc800.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
diff -Nru a/drivers/usb/mdc800.c b/drivers/usb/mdc800.c
--- a/drivers/usb/mdc800.c Fri Sep 5 17:10:44 2003
+++ b/drivers/usb/mdc800.c Fri Sep 5 17:10:44 2003
@@ -726,7 +726,8 @@
else
{
/* memcpy Bytes */
- copy_to_user(ptr, &mdc800->out [mdc800->out_ptr], sts);
+ if (copy_to_user(ptr, &mdc800->out [mdc800->out_ptr], sts))
+ return -EFAULT;
ptr+=sts;
left-=sts;
mdc800->out_ptr+=sts;
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