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staging: comedi: amplc_pci230: (!foo) preferred over (foo == NULL)

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Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2015-03-04 12:15:31 -07:00 • committed by Greg Kroah-Hartman
commit 4d719cecc0
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/amplc_pci230.c
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@ -2381,7 +2381,7 @@ static int pci230_auto_attach(struct comedi_device *dev,
spin_lock_init(&devpriv->ao_stop_spinlock);
dev->board_ptr = pci230_find_pci_board(pci_dev);
if (dev->board_ptr == NULL) {
if (!dev->board_ptr) {
dev_err(dev->class_dev,
"amplc_pci230: BUG! cannot determine board type!\n");
return -EINVAL;