linux-kernel - [PATCH] ARM i.MX: Fix a kernel panic in i2c_imx_clk_notifier

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Message-ID: <m3o9a2hni5.fsf@t19.piap.pl>
Date:   Mon, 03 Dec 2018 12:13:06 +0100
From:   khalasa@...p.pl (Krzysztof Hałasa)
To:     lkml <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-i2c@...r.kernel.org, Lucas Stach <l.stach@...gutronix.de>
Subject: [PATCH] ARM i.MX: Fix a kernel panic in i2c_imx_clk_notifier_call().

Signed-off-by: Krzysztof Halasa <khalasa@...p.pl>

--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -510,9 +510,9 @@ static int i2c_imx_clk_notifier_call(struct notifier_block *nb,
 				     unsigned long action, void *data)
 {
 	struct clk_notifier_data *ndata = data;
-	struct imx_i2c_struct *i2c_imx = container_of(&ndata->clk,
+	struct imx_i2c_struct *i2c_imx = container_of(nb,
 						      struct imx_i2c_struct,
-						      clk);
+						      clk_change_nb);
 
 	if (action & POST_RATE_CHANGE)
 		i2c_imx_set_clk(i2c_imx, ndata->new_rate);