netdev - [PATCH net v2 14/21] wcn36xx: set .owner to THIS

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: <20201107172152.828-15-ap420073@gmail.com>
Date:   Sat,  7 Nov 2020 17:21:45 +0000
From:   Taehee Yoo <ap420073@...il.com>
To:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Cc:     ap420073@...il.com, David.Laight@...lab.com,
        johannes@...solutions.net, nstange@...e.de, derosier@...il.com,
        kvalo@...eaurora.org, linux-wireless@...r.kernel.org,
        wil6210@....qualcomm.com, b43-dev@...ts.infradead.org,
        linux-bluetooth@...r.kernel.org, michael.hennerich@...log.com,
        linux-wpan@...r.kernel.org, stefan@...enfreihafen.org,
        inaky.perez-gonzalez@...el.com, linux-wimax@...el.com,
        emmanuel.grumbach@...el.com, luciano.coelho@...el.com,
        stf_xl@...pl, pkshih@...ltek.com, ath11k@...ts.infradead.org,
        ath10k@...ts.infradead.org, wcn36xx@...ts.infradead.org,
        merez@...eaurora.org, pizza@...ftnet.org,
        Larry.Finger@...inger.net, amitkarwar@...il.com,
        ganapathi.bhat@....com, huxinming820@...il.com,
        marcel@...tmann.org, johan.hedberg@...il.com, alex.aring@...il.com,
        jukka.rissanen@...ux.intel.com, arend.vanspriel@...adcom.com,
        franky.lin@...adcom.com, hante.meuleman@...adcom.com,
        chung-hsien.hsu@...ineon.com, wright.feng@...ineon.com,
        chi-hsien.lin@...ineon.com
Subject: [PATCH net v2 14/21] wcn36xx: set .owner to THIS_MODULE

If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: 8e84c2582169 ("wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware")
Signed-off-by: Taehee Yoo <ap420073@...il.com>
---

v1 -> v2:
 - Change headline
 - Squash patches into per-driver/subsystem

 drivers/net/wireless/ath/wcn36xx/debug.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c
index 389b5e7129a6..4b78be5c67e8 100644
--- a/drivers/net/wireless/ath/wcn36xx/debug.c
+++ b/drivers/net/wireless/ath/wcn36xx/debug.c
@@ -93,6 +93,7 @@ static const struct file_operations fops_wcn36xx_bmps = {
 	.open = simple_open,
 	.read  =       read_file_bool_bmps,
 	.write =       write_file_bool_bmps,
+	.owner = THIS_MODULE,
 };
 
 static ssize_t write_file_dump(struct file *file,
@@ -134,6 +135,7 @@ static ssize_t write_file_dump(struct file *file,
 static const struct file_operations fops_wcn36xx_dump = {
 	.open = simple_open,
 	.write =       write_file_dump,
+	.owner = THIS_MODULE,
 };
 
 #define ADD_FILE(name, mode, fop, priv_data)		\
-- 
2.17.1