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[08/20] media: pci: saa7164.c: Replace if(cond) BUG with BUG_ON

Message ID 20200807083548.204360-8-dwlsalmeida@gmail.com
State Accepted
Commit 2ad5e2e463e738d2cd5d78547e0f31694e9de932
Headers show
Series [01/20] media: sunxi: sun8i-rotate.c: remove useless error message | expand

Commit Message

Daniel Almeida Aug. 7, 2020, 8:35 a.m. UTC 
From: "Daniel W. S. Almeida" <dwlsalmeida@gmail.com>

Fix the following coccinelle reports:

drivers/media/pci/saa7164/saa7164-buffer.c:254:3-6: WARNING: Use BUG_ON
instead of if condition followed by BUG.

drivers/media/pci/saa7164/saa7164-buffer.c:261:3-6: WARNING: Use BUG_ON
instead of if condition followed by BUG.

Found using - Coccinelle (http://coccinelle.lip6.fr)

Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
---
 drivers/media/pci/saa7164/saa7164-buffer.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/pci/saa7164/saa7164-buffer.c b/drivers/media/pci/saa7164/saa7164-buffer.c
index 289cb901985b..245d9db280aa 100644
--- a/drivers/media/pci/saa7164/saa7164-buffer.c
+++ b/drivers/media/pci/saa7164/saa7164-buffer.c
@@ -250,15 +250,14 @@  int saa7164_buffer_cfg_port(struct saa7164_port *port)
 	list_for_each_safe(c, n, &port->dmaqueue.list) {
 		buf = list_entry(c, struct saa7164_buffer, list);
 
-		if (buf->flags != SAA7164_BUFFER_FREE)
-			BUG();
+		BUG_ON(buf->flags != SAA7164_BUFFER_FREE);
 
 		/* Place the buffer in the h/w queue */
 		saa7164_buffer_activate(buf, i);
 
 		/* Don't exceed the device maximum # bufs */
-		if (i++ > port->hwcfg.buffercount)
-			BUG();
+		BUG_ON(i > port->hwcfg.buffercount);
+		i++;
 
 	}
 	mutex_unlock(&port->dmaqueue_lock);
@@ -302,4 +301,3 @@  void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf)
 
 	kfree(buf);
 }
-