There is no code to handle an error return in visornic, when it tries to register with visorbus. This patch handles an error return from visorbus_register_visor_driver() by dropping out of initialization.
Signed-off-by: Benjamin Romer <benjamin.ro...@unisys.com> --- drivers/staging/unisys/visornic/visornic_main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c index dcd7806..85c9fec 100644 --- a/drivers/staging/unisys/visornic/visornic_main.c +++ b/drivers/staging/unisys/visornic/visornic_main.c @@ -2092,8 +2092,9 @@ static int visornic_init(void) if (!visornic_timeout_reset_workqueue) goto cleanup_workqueue; - visorbus_register_visor_driver(&visornic_driver); - return 0; + err = visorbus_register_visor_driver(&visornic_driver); + if (!err) + return 0; cleanup_workqueue: if (visornic_timeout_reset_workqueue) { -- 2.1.4 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel