From e4d2581649fe87bbd506c4d55591c4de9d2962d8 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Mon, 3 Feb 2014 11:22:45 -0300
Subject: [PATCH] [media] vb2: replace BUG by WARN_ON

No need to oops for this, WARN_ON is good enough.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---
 drivers/media/v4l2-core/videobuf2-core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 17f1d071739c..f8fe1d9c7b4f 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -2597,9 +2597,9 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
 	/*
 	 * Sanity check
 	 */
-	if ((read && !(q->io_modes & VB2_READ)) ||
-	   (!read && !(q->io_modes & VB2_WRITE)))
-		BUG();
+	if (WARN_ON((read && !(q->io_modes & VB2_READ)) ||
+		    (!read && !(q->io_modes & VB2_WRITE))))
+		return -EINVAL;
 
 	/*
 	 * Check if device supports mapping buffers to kernel virtual space.
-- 
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