[PATCH 1/1] [staging]: android:ion: replace BUG with WARN_ON

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This patch is the fix for the below checkpatch issue:
CHECK: Avoid crashing the kernel - try using WARN_ON &
recovery code rather than BUG() or BUG_ON()
+	BUG();

Ideally this condition should never occur. But even if occurs
there is no point in crashing the whole kernel.
Just a warning should be enough to find the issue.

This also makes ION driver fully checkpatch clean.

Signed-off-by: Pintu Kumar <pintu_agarwal@xxxxxxxxx>
---
 drivers/staging/android/ion/ion.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 93e2c90..8f1d1cd 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -66,7 +66,7 @@ static void ion_buffer_add(struct ion_device *dev,
 			p = &(*p)->rb_right;
 		} else {
 			pr_err("%s: buffer already found.", __func__);
-			BUG();
+			WARN_ON(1);
 		}
 	}
 
-- 
1.9.1

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