diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2012-12-19 15:45:34 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-07 14:25:49 -0800 |
| commit | 71cf6d3ee9351d668e9374d4026bf3337540eb22 (patch) | |
| tree | cd54c890937090180f78a3f7575e78ca3d7114cb /drivers/staging/comedi/comedi_fops.c | |
| parent | a52840a98bbb50a7ed881b6cc361957c58c2731d (diff) | |
staging: comedi: comedi_fops: use kzalloc in comedi_alloc_subdevice_minor()
The hardware_device member of comedi_file_info is not set in this
function. Use kzalloc to make sure this pointer does not contain
invalid data.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 2826a29479c2..dda47b161bcf 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2376,8 +2376,8 @@ int comedi_alloc_subdevice_minor(struct comedi_device *dev, struct device *csdev; unsigned i; - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (info == NULL) + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) return -ENOMEM; info->device = dev; info->read_subdevice = s; |