Commit 71cf6d3e authored Dec 19, 2012 by H Hartley Sweeten Committed by Greg Kroah-Hartman Jan 07, 2013

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>

parent a52840a9

drivers/staging/comedi/comedi_fops.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;