- fix some ppc be endianess issues, overlay works fine, grabbing does not work reliably yet, though

1 files changed, 4 insertions, 13 deletions

diff --git a/linux/drivers/media/common/saa7146_fops.c b/linux/drivers/media/common/saa7146_fops.c
index fc5f4157d..329e6c436 100644
--- a/linux/drivers/media/common/saa7146_fops.c
+++ b/linux/drivers/media/common/saa7146_fops.c
@@ -88,10 +88,7 @@ int saa7146_buffer_queue(struct saa7146_dev *dev,
 #endif
 	DEB_EE(("dev:%p, dmaq:%p, buf:%p\n", dev, q, buf));
 
-	if( NULL == q ) {
-		ERR(("internal error: fatal NULL pointer for q.\n"));
-		return 0;
-	}
+	BUG_ON(!q);
 
 	if (NULL == q->curr) {
 		q->curr = buf;
@@ -112,14 +109,11 @@ void saa7146_buffer_finish(struct saa7146_dev *dev,
 #if DEBUG_SPINLOCKS
 	BUG_ON(!spin_is_locked(&dev->slock));
 #endif
-	if( NULL == q->curr ) {
-		ERR(("internal error: fatal NULL pointer for q->curr.\n"));
-		return;
-	}
-
 	DEB_EE(("dev:%p, dmaq:%p, state:%d\n", dev, q, state));
 	DEB_EE(("q->curr:%p\n",q->curr));
 
+	BUG_ON(!q->curr);
+
 	/* finish current buffer */
 	if (NULL == q->curr) {
 		DEB_D(("aiii. no current buffer\n"));
@@ -138,10 +132,7 @@ void saa7146_buffer_next(struct saa7146_dev *dev,
 {
 	struct saa7146_buf *buf,*next = NULL;
 
-	if( NULL == q ) {
-		ERR(("internal error: fatal NULL pointer for q.\n"));
-		return;
-	}
+	BUG_ON(!q);
 
 	DEB_INT(("dev:%p, dmaq:%p, vbi:%d\n", dev, q, vbi));