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From: "Sri Deevi" <Srinivasa.Deevi@conexant.com>
To: "'Peter Huewe'" <peterhuewe@gmx.de>,
	"Mauro Carvalho Chehab" <mchehab@infradead.org>
Cc: "Devin Heitmueller" <dheitmueller@hauppauge.com>,
	"Stephen Rothwell" <sfr@canb.auug.org.au>,
	"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kernel-janitors@vger.kernel.org"
	<kernel-janitors@vger.kernel.org>
Subject: RE: [PATCH] video/cx231xx:  Fix sparse warning: Using plain integer as NULL pointer
Date: Tue, 25 Jan 2011 13:38:27 -0800	[thread overview]
Message-ID: <34B38BE41EDBA046A4AFBB591FA31132024B3638FC@NBMBX01.bbnet.ad> (raw)
In-Reply-To: <1295987932-19785-1-git-send-email-peterhuewe@gmx.de>

Reviewed by Srinivasa Deevi <Srinivasa.deevi@conexant.com>

-----Original Message-----
From: Peter Huewe [mailto:peterhuewe@gmx.de] 
Sent: Tuesday, January 25, 2011 12:39 PM
To: Mauro Carvalho Chehab
Cc: Sri Deevi; Devin Heitmueller; Stephen Rothwell; linux-media@vger.kernel.org; linux-kernel@vger.kernel.org; kernel-janitors@vger.kernel.org; Peter Huewe
Subject: [PATCH] video/cx231xx: Fix sparse warning: Using plain integer as NULL pointer

This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

KernelVersion: linus' tree-c723fdab

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
---
 drivers/media/video/cx231xx/cx231xx-417.c   |    4 ++--
 drivers/media/video/cx231xx/cx231xx-cards.c |   16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/media/video/cx231xx/cx231xx-417.c b/drivers/media/video/cx231xx/cx231xx-417.c
index fc9526a..f8f0e59 100644
--- a/drivers/media/video/cx231xx/cx231xx-417.c
+++ b/drivers/media/video/cx231xx/cx231xx-417.c
@@ -942,13 +942,13 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
 
 	p_current_fw = vmalloc(1884180 * 4);
 	p_fw = p_current_fw;
-	if (p_current_fw == 0) {
+	if (p_current_fw == NULL) {
 		dprintk(2, "FAIL!!!\n");
 		return -1;
 	}
 
 	p_buffer = vmalloc(4096);
-	if (p_buffer == 0) {
+	if (p_buffer == NULL) {
 		dprintk(2, "FAIL!!!\n");
 		return -1;
 	}
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 588f3e8..5b9b5f4 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -357,19 +357,19 @@ struct cx231xx_board cx231xx_boards[] = {
 			.type = CX231XX_VMUX_TELEVISION,
 			.vmux = CX231XX_VIN_3_1,
 			.amux = CX231XX_AMUX_VIDEO,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_COMPOSITE1,
 			.vmux = CX231XX_VIN_2_1,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_SVIDEO,
 			.vmux = CX231XX_VIN_1_1 |
 				(CX231XX_VIN_1_2 << 8) |
 				CX25840_SVIDEO_ON,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		} },
 	},
 	[CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
@@ -386,14 +386,14 @@ struct cx231xx_board cx231xx_boards[] = {
 			.type = CX231XX_VMUX_COMPOSITE1,
 			.vmux = CX231XX_VIN_2_1,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_SVIDEO,
 			.vmux = CX231XX_VIN_1_1 |
 				(CX231XX_VIN_1_2 << 8) |
 				CX25840_SVIDEO_ON,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		} },
 	},
 	[CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
@@ -420,19 +420,19 @@ struct cx231xx_board cx231xx_boards[] = {
 			.type = CX231XX_VMUX_TELEVISION,
 			.vmux = CX231XX_VIN_3_1,
 			.amux = CX231XX_AMUX_VIDEO,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_COMPOSITE1,
 			.vmux = CX231XX_VIN_2_1,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_SVIDEO,
 			.vmux = CX231XX_VIN_1_1 |
 				(CX231XX_VIN_1_2 << 8) |
 				CX25840_SVIDEO_ON,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		} },
 	},
 };
-- 
1.7.2.2


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WARNING: multiple messages have this Message-ID (diff)
From: "Sri Deevi" <Srinivasa.Deevi@conexant.com>
To: 'Peter Huewe' <peterhuewe@gmx.de>,
	Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Devin Heitmueller <dheitmueller@hauppauge.com>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kernel-janitors@vger.kernel.org"
	<kernel-janitors@vger.kernel.org>
Subject: RE: [PATCH] video/cx231xx:  Fix sparse warning: Using plain integer as NULL pointer
Date: Tue, 25 Jan 2011 21:38:27 +0000	[thread overview]
Message-ID: <34B38BE41EDBA046A4AFBB591FA31132024B3638FC@NBMBX01.bbnet.ad> (raw)
In-Reply-To: <1295987932-19785-1-git-send-email-peterhuewe@gmx.de>

Reviewed by Srinivasa Deevi <Srinivasa.deevi@conexant.com>

-----Original Message-----
From: Peter Huewe [mailto:peterhuewe@gmx.de] 
Sent: Tuesday, January 25, 2011 12:39 PM
To: Mauro Carvalho Chehab
Cc: Sri Deevi; Devin Heitmueller; Stephen Rothwell; linux-media@vger.kernel.org; linux-kernel@vger.kernel.org; kernel-janitors@vger.kernel.org; Peter Huewe
Subject: [PATCH] video/cx231xx: Fix sparse warning: Using plain integer as NULL pointer

This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

KernelVersion: linus' tree-c723fdab

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
---
 drivers/media/video/cx231xx/cx231xx-417.c   |    4 ++--
 drivers/media/video/cx231xx/cx231xx-cards.c |   16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/media/video/cx231xx/cx231xx-417.c b/drivers/media/video/cx231xx/cx231xx-417.c
index fc9526a..f8f0e59 100644
--- a/drivers/media/video/cx231xx/cx231xx-417.c
+++ b/drivers/media/video/cx231xx/cx231xx-417.c
@@ -942,13 +942,13 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
 
 	p_current_fw = vmalloc(1884180 * 4);
 	p_fw = p_current_fw;
-	if (p_current_fw = 0) {
+	if (p_current_fw = NULL) {
 		dprintk(2, "FAIL!!!\n");
 		return -1;
 	}
 
 	p_buffer = vmalloc(4096);
-	if (p_buffer = 0) {
+	if (p_buffer = NULL) {
 		dprintk(2, "FAIL!!!\n");
 		return -1;
 	}
diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 588f3e8..5b9b5f4 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -357,19 +357,19 @@ struct cx231xx_board cx231xx_boards[] = {
 			.type = CX231XX_VMUX_TELEVISION,
 			.vmux = CX231XX_VIN_3_1,
 			.amux = CX231XX_AMUX_VIDEO,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_COMPOSITE1,
 			.vmux = CX231XX_VIN_2_1,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_SVIDEO,
 			.vmux = CX231XX_VIN_1_1 |
 				(CX231XX_VIN_1_2 << 8) |
 				CX25840_SVIDEO_ON,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		} },
 	},
 	[CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
@@ -386,14 +386,14 @@ struct cx231xx_board cx231xx_boards[] = {
 			.type = CX231XX_VMUX_COMPOSITE1,
 			.vmux = CX231XX_VIN_2_1,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_SVIDEO,
 			.vmux = CX231XX_VIN_1_1 |
 				(CX231XX_VIN_1_2 << 8) |
 				CX25840_SVIDEO_ON,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		} },
 	},
 	[CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
@@ -420,19 +420,19 @@ struct cx231xx_board cx231xx_boards[] = {
 			.type = CX231XX_VMUX_TELEVISION,
 			.vmux = CX231XX_VIN_3_1,
 			.amux = CX231XX_AMUX_VIDEO,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_COMPOSITE1,
 			.vmux = CX231XX_VIN_2_1,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		}, {
 			.type = CX231XX_VMUX_SVIDEO,
 			.vmux = CX231XX_VIN_1_1 |
 				(CX231XX_VIN_1_2 << 8) |
 				CX25840_SVIDEO_ON,
 			.amux = CX231XX_AMUX_LINE_IN,
-			.gpio = 0,
+			.gpio = NULL,
 		} },
 	},
 };
-- 
1.7.2.2


Conexant E-mail Firewall (Conexant.Com) made the following annotations
---------------------------------------------------------------------
********************** Legal Disclaimer **************************** 

"This email may contain confidential and privileged material for the sole use of the intended recipient. Any unauthorized review, use or distribution by others is strictly prohibited. If you have received the message in error, please advise the sender by reply email and delete the message. Thank you." 

********************************************************************** 

---------------------------------------------------------------------


  parent reply	other threads:[~2011-01-25 22:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-25 20:38 [PATCH] video/cx231xx: Fix sparse warning: Using plain integer as NULL pointer Peter Huewe
2011-01-25 20:38 ` Peter Huewe
2011-01-25 21:23 ` Devin Heitmueller
2011-01-25 21:23   ` Devin Heitmueller
2011-01-25 21:38 ` Sri Deevi [this message]
2011-01-25 21:38   ` Sri Deevi

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