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Date: Tue, 26 Jun 2012 18:03:34 -0700 From: H Hartley Sweeten <hartleys@...ionengravers.com> To: Linux Kernel <linux-kernel@...r.kernel.org> CC: <devel@...verdev.osuosl.org>, <abbotti@....co.uk>, <fmhess@...rs.sourceforge.net>, <gregkh@...uxfoundation.org> Subject: [PATCH 24/36] staging: comedi: cb_pcidas: check for failure of subdev_8255_init It's possible for subdev_8255_init() to fail due to its kzalloc(). Make sure to check for this failure and pass on the error code. Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com> Cc: Ian Abbott <abbotti@....co.uk> Cc: Frank Mori Hess <fmhess@...rs.sourceforge.net> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/staging/comedi/drivers/cb_pcidas.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 9379d25..a033071 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -1640,7 +1640,10 @@ static int cb_pcidas_attach(struct comedi_device *dev, /* 8255 */ s = dev->subdevices + 2; - subdev_8255_init(dev, s, NULL, devpriv->pacer_counter_dio + DIO_8255); + ret = subdev_8255_init(dev, s, NULL, + devpriv->pacer_counter_dio + DIO_8255); + if (ret) + return ret; /* serial EEPROM, */ s = dev->subdevices + 3; -- 1.7.11 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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