On 30/10/14 18:07, Hartley Sweeten wrote:
On Thursday, October 30, 2014 5:43 AM, Ian Abbott wrote:
[snip]
add_wait_queue(&async->wait_head, &wait); on_wait_queue = true; @@ -2146,6 +2150,10 @@ static ssize_t comedi_write(struct file *file, const char __user *buf, retval = -EACCES; break; } + if (!(async->cmd.flags & CMDF_WRITE)) { + retval = -EINVAL; + break; + }Same question as with PATCH 4/7. Is this test needed in the while () loop. Also, are the s->busy tests needed here?
Yes, for similar reasons. -- -=( Ian Abbott @ MEV Ltd. E-mail: <[email protected]> )=- -=( Web: http://www.mev.co.uk/ )=- _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
