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staging: comedi: comedi_fops: use kzalloc in comedi_alloc_subdevice_minor()

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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>
This commit is contained in:
H Hartley Sweeten 2012-12-19 15:45:34 -07:00 committed by Greg Kroah-Hartman
parent a52840a98b
commit 71cf6d3ee9
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/comedi/comedi_fops.c
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@ -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;