[PATCH 08/15] staging: comedi: ni_atmio: (!foo) preferred over (foo == NULL)

H Hartley Sweeten hsweeten at visionengravers.com
Wed Mar 4 19:15:35 UTC 2015


Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/ni_atmio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c
index 301f154..9cb9beb 100644
--- a/drivers/staging/comedi/drivers/ni_atmio.c
+++ b/drivers/staging/comedi/drivers/ni_atmio.c
@@ -250,7 +250,7 @@ static int ni_isapnp_find_board(struct pnp_dev **dev)
 					  ISAPNP_FUNCTION(ni_boards[i].
 							  isapnp_id), NULL);
 
-		if (isapnp_dev == NULL || isapnp_dev->card == NULL)
+		if (!isapnp_dev || !isapnp_dev->card)
 			continue;
 
 		if (pnp_device_attach(isapnp_dev) < 0)
-- 
2.3.0



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