linux-kernel - [PATCH] staging: rtl8192e: set priv->irq as 0 after the irq is freed

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: <57b20b92720091f1cdb63f08714ef94a41aee885.1509171955.git.arvind.yadav.cs@gmail.com>
Date:   Sat, 28 Oct 2017 12:03:46 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     gregkh@...uxfoundation.org, robsonde@...il.com, tvboxspy@...il.com,
        mayhs11saini@...il.com
Cc:     linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Subject: [PATCH] staging: rtl8192e: set priv->irq as 0 after the irq is freed

_rtl92e_init can fail here, we must set priv->irq as 0 after free_irq.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index aca5265..1ea1142 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1095,6 +1095,7 @@ static short _rtl92e_init(struct net_device *dev)
 	if (_rtl92e_pci_initdescring(dev) != 0) {
 		netdev_err(dev, "Endopoints initialization failed");
 		free_irq(dev->irq, dev);
+		priv->irq = 0;
 		return -1;
 	}
 
-- 
2.7.4