Hello,
On Wed, 20 Jan 2021 03:19:45 +0900, Paul Lawrence wrote: > > Below patch will cause NULL ptr dereferences if the optional filenames > are not present. > > Fixes: ef3ba87cb7c9 (um: ubd: Set device serial attribute from cmdline) > Signed-off-by: Paul Lawrence <[email protected]> This was addressed/fixed by the below patch, though that one doesn't the first "file" variable check. http://lists.infradead.org/pipermail/linux-um/2020-December/000983.html There was another attempt to fix (with the same diff), btw. http://lists.infradead.org/pipermail/linux-um/2021-January/000998.html It seems that the patch is already queued but not upstreamed yet. -- Hajime
