Eric Biggers <ebigge...@gmail.com> wrote: > memset() after vunmap(), and also when buf->virt can be NULL? I had > suggested: > > if (buf->virt) { > memset(buf->virt, 0, buf->nr_pages * PAGE_SIZE); > vunmap(buf->virt); > }
Sorry, yes. I don't know why the change I made doesn't oops. David