linux-kernel - [PATCH v3 3/3] driver-core: print bus registration error value

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

Message-Id: <20180515135114.31939-4-flo@geekplace.eu>
Date:   Tue, 15 May 2018 15:51:14 +0200
From:   Florian Schmaus <flo@...kplace.eu>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Florian Schmaus <flo@...kplace.eu>, linux-kernel@...r.kernel.org
Subject: [PATCH v3 3/3] driver-core: print bus registration error value

Signed-off-by: Florian Schmaus <flo@...kplace.eu>
---
 drivers/base/driver.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index afd5b08b7677..c68d35139c0f 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -149,8 +149,9 @@ int driver_register(struct device_driver *drv)
 	struct device_driver *other;
 
 	if (!drv->bus->p) {
-		printk(KERN_ERR "Driver '%s' was unable to register bus_type\n",
-			   drv->name);
+		printk(KERN_ERR "Driver '%s' was unable to register bus_type "
+			   "(error: %d)\n",
+			   drv->name, drv->bus->bus_register_retval);
 		return -EINVAL;
 	}
 
-- 
2.16.1