[PATCH] saa7146: fix sparse warnings

[Harvey Harrison]

Went along with the existing file style.
drivers/media/common/saa7146_core.c:309:6: warning: Using plain integer as NULL 
pointer
drivers/media/common/saa7146_core.c:311:8: warning: Using plain integer as NULL 
pointer
drivers/media/common/saa7146_core.c:319:7: warning: Using plain integer as NULL 
pointer
drivers/media/common/saa7146_core.c:319:28: warning: Using plain integer as 
NULL pointer
drivers/media/common/saa7146_core.c:325:7: warning: Using plain integer as NULL 
pointer
drivers/media/common/saa7146_core.c:325:28: warning: Using plain integer as 
NULL pointer
drivers/media/common/saa7146_fops.c:275:12: warning: Using plain integer as 
NULL pointer

Signed-off-by: Harvey Harrison <[EMAIL PROTECTED]>
---
 drivers/media/common/saa7146_core.c |    8 ++++----
 drivers/media/common/saa7146_fops.c |    2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/media/common/saa7146_core.c 
b/drivers/media/common/saa7146_core.c
index 168a8d3..8c755a1 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -306,9 +306,9 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id)
                return IRQ_NONE;
        }
 
-       if( 0 != (dev->ext)) {
+       if( NULL != (dev->ext)) {
                if( 0 != (dev->ext->irq_mask & isr )) {
-                       if( 0 != dev->ext->irq_func ) {
+                       if( NULL != dev->ext->irq_func ) {
                                dev->ext->irq_func(dev, &isr);
                        }
                        isr &= ~dev->ext->irq_mask;
@@ -316,13 +316,13 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id)
        }
        if (0 != (isr & (MASK_27))) {
                DEB_INT(("irq: RPS0 (0x%08x).\n",isr));
-               if( 0 != dev->vv_data && 0 != dev->vv_callback) {
+               if( NULL != dev->vv_data && NULL != dev->vv_callback) {
                        dev->vv_callback(dev,isr);
                }
                isr &= ~MASK_27;
        }
        if (0 != (isr & (MASK_28))) {
-               if( 0 != dev->vv_data && 0 != dev->vv_callback) {
+               if( NULL != dev->vv_data && NULL != dev->vv_callback) {
                        dev->vv_callback(dev,isr);
                }
                isr &= ~MASK_28;
diff --git a/drivers/media/common/saa7146_fops.c 
b/drivers/media/common/saa7146_fops.c
index f0703d8..a73db79 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -272,7 +272,7 @@ static int fops_open(struct inode *inode, struct file *file)
 
        result = 0;
 out:
-       if( fh != 0 && result != 0 ) {
+       if( fh != NULL && result != 0 ) {
                kfree(fh);
                file->private_data = NULL;
        }
-- 
1.5.4.2.200.g99e75



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