diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-06-12 11:59:33 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-12 14:44:04 -0700 |
| commit | 8b6c56949ffa83dbc2a6e8fa3f98b10a19372207 (patch) | |
| tree | 71fb0a053eca4f23efdca55f479554ba037ee987 /drivers/staging/comedi/drivers/comedi_parport.c | |
| parent | eea6838b1206b0ac90110f1a6f58e101aa496e99 (diff) | |
staging: comedi: propogate error code from comedi_alloc_subdevices
comedi_alloc_subdevices can fail with -EINVAL or -ENOMEM. When it
does fail make sure to pass the proper error code back.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbott@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/comedi_parport.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/comedi_parport.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c index c9a725fc61f2..589d12f68067 100644 --- a/drivers/staging/comedi/drivers/comedi_parport.c +++ b/drivers/staging/comedi/drivers/comedi_parport.c @@ -316,8 +316,9 @@ static int parport_attach(struct comedi_device *dev, dev->board_name = "parport"; ret = comedi_alloc_subdevices(dev, 4); - if (ret < 0) + if (ret) return ret; + ret = alloc_private(dev, sizeof(struct parport_private)); if (ret < 0) return ret; |