linux-kernel - [PATCH 5.10 304/717] mt76: set fops_tx_stats.owner to THIS

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Message-Id: <20201228125035.591849201@linuxfoundation.org>
Date:   Mon, 28 Dec 2020 13:45:02 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Taehee Yoo <ap420073@...il.com>,
        Felix Fietkau <nbd@....name>, Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.10 304/717] mt76: set fops_tx_stats.owner to THIS_MODULE

From: Taehee Yoo <ap420073@...il.com>

[ Upstream commit f9df085ce1be5c599e4df590ff7ba853786c6d95 ]

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

Fixes: e57b7901469f ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Taehee Yoo <ap420073@...il.com>
Signed-off-by: Felix Fietkau <nbd@....name>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index d2ac7e5ee60a2..8f2ad32ade180 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -233,6 +233,7 @@ static const struct file_operations fops_tx_stats = {
 	.read = seq_read,
 	.llseek = seq_lseek,
 	.release = single_release,
+	.owner = THIS_MODULE,
 };
 
 static int mt7915_read_temperature(struct seq_file *s, void *data)
-- 
2.27.0