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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190405192836.4866-1-madhumithabiw@gmail.com>
Date:   Fri,  5 Apr 2019 14:28:36 -0500
From:   Madhumitha Prabakaran <madhumithabiw@...il.com>
To:     jfrederich@...il.com, dsd@...top.org, jon.nettleton@...il.com,
        gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Cc:     Madhumitha Prabakaran <madhumithabiw@...il.com>
Subject: [PATCH] Staging: olpc_dcon: Use WARN_ON() instead of BUG_ON()

Use WARN_ON() instead of BUG_ON(), as the WARN_ON() produces a backtrace
without crashing the kernel.

Issue found by checkpatch.pl.

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@...il.com>
---
 drivers/staging/olpc_dcon/olpc_dcon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 6b714f740ac3..900baab70691 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -138,7 +138,7 @@ static int dcon_bus_stabilize(struct dcon_priv *dcon, int is_powered_down)
 	}
 	if (x < 0) {
 		pr_err("unable to stabilize dcon's smbus, reasserting power and praying.\n");
-		BUG_ON(olpc_board_at_least(olpc_board(0xc2)));
+		WARN_ON(olpc_board_at_least(olpc_board(0xc2)));
 		pm = 0;
 		olpc_ec_cmd(EC_DCON_POWER_MODE, &pm, 1, NULL, 0);
 		msleep(100);
-- 
2.17.1