diff options
| author | Johan Hovold <johan@hovoldconsulting.com> | 2015-10-13 19:10:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2015-10-14 12:08:50 -0700 |
| commit | d4efa68803667ab9d3ff6786462d2702b89e58de (patch) | |
| tree | 2acd41893b06e5450eaf9bef6fb33f782961c361 /drivers/staging/greybus/vibrator.c | |
| parent | 4505c4d44a660866f2006eacafcb8c7d182ec182 (diff) | |
greybus: vibrator: add missing protocol-register error handling
Add missing error handling when registering the vibrator protocol during
module init.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/vibrator.c')
| -rw-r--r-- | drivers/staging/greybus/vibrator.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/staging/greybus/vibrator.c b/drivers/staging/greybus/vibrator.c index fd40cda565e4..2b8032653f55 100644 --- a/drivers/staging/greybus/vibrator.c +++ b/drivers/staging/greybus/vibrator.c @@ -171,7 +171,16 @@ static __init int protocol_init(void) if (retval) return retval; - return gb_protocol_register(&vibrator_protocol); + retval = gb_protocol_register(&vibrator_protocol); + if (retval) + goto err_class_unregister; + + return 0; + +err_class_unregister: + class_unregister(&vibrator_class); + + return retval; } module_init(protocol_init); |