diff options
| author | Juergen Gross <jgross@suse.com> | 2021-07-07 11:10:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-21 15:57:28 +0200 |
| commit | e679004dec37566f658a255157d3aed9d762a2b7 (patch) | |
| tree | e652a4aeddc2b906bdaf4703d508dac7c72e6b0d /drivers/tty/serial/8250/8250_port.c | |
| parent | 5b869a06a2790a2d1f3ee965e8f38246bfc32d24 (diff) | |
tty: hvc: replace BUG_ON() with negative return value
Xen frontends shouldn't BUG() in case of illegal data received from
their backends. So replace the BUG_ON()s when reading illegal data from
the ring page with negative return values.
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210707091045.460-1-jgross@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
0 files changed, 0 insertions, 0 deletions