On Wed, Feb 27, 2019 at 11:46:57AM +0100, Michał Mirosław wrote: > gserial_alloc_line() misses locking (for a release barrier) while > resetting port entry on TTY allocation failure. Fix this. > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> > Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>