linux-kernel - [PATCH] Staging: media: omap4iss: Use WARN_ON() instead of BUG

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Date:   Fri,  8 Sep 2017 19:38:18 +0530
From:   Srishti Sharma <srishtishar@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     laurent.pinchart@...asonboard.com, mchehab@...nel.org,
        linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, outreachy-kernel@...glegroups.com,
        Srishti Sharma <srishtishar@...il.com>
Subject: [PATCH] Staging: media: omap4iss: Use WARN_ON() instead of BUG_ON().

Use WARN_ON() instead of BUG_ON() to avoid crashing the kernel.

Signed-off-by: Srishti Sharma <srishtishar@...il.com>
---
 drivers/staging/media/omap4iss/iss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index c26c99fd..b1036ba 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -893,7 +893,7 @@ void omap4iss_put(struct iss_device *iss)
 		return;

 	mutex_lock(&iss->iss_mutex);
-	BUG_ON(iss->ref_count == 0);
+	WARN_ON(iss->ref_count == 0);
 	if (--iss->ref_count == 0) {
 		iss_disable_interrupts(iss);
 		/* Reset the ISS if an entity has failed to stop. This is the
--
2.7.4