[media] 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.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Reviewed-by: Devin Heitmueller <dheitmueller@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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 fc9526a5b746..f8f0e59cd583 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 6540b8dfb6bb..f49230d170e6 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -360,19 +360,19 @@ 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] = {
@@ -391,14 +391,14 @@ 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] = {
@@ -425,19 +425,19 @@ 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_PV_XCAPTURE_USB] = {