target/linux/bcm27xx/patches-5.10/950-0572-clk-requests-Ignore-if-the-pointer-is-null.patch


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

From 2a5ffbf8ad9d4881f90402b1b4d7f5c2ab7b89e6 Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Wed, 21 Apr 2021 12:14:44 +0200
Subject: [PATCH] clk: requests: Ignore if the pointer is null

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/clk/clk.c | 3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2521,6 +2521,9 @@ void clk_request_done(struct clk_request
 {
 	struct clk_core *core = req->clk->core;
 
+	if (!req)
+		return;
+
 	clk_prepare_lock();
 
 	list_del(&req->list);