From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 4 Mar 2015 19:15:35 +0000 (-0700)
Subject: staging: comedi: ni_atmio: (!foo) preferred over (foo == NULL)
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=77ba71f6485d2b7f923987b173d590b3003bc2a6;p=deliverable%2Flinux.git

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

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>
---

diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c
index 301f154be813..9cb9beb53e16 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)