diff mbox series

cpufreq: mediatek: Fix NULL pointer dereference in mediatek-cpufreq

Message ID 20220426111715.627609-1-wanjiabing@vivo.com
State Accepted
Commit a3b8d1b12c6bc3655332f19af84d0780ba88a578
Headers show
Series cpufreq: mediatek: Fix NULL pointer dereference in mediatek-cpufreq | expand

Commit Message

Wan Jiabing April 26, 2022, 11:17 a.m. UTC 
Fix following coccicheck error:
drivers/cpufreq/mediatek-cpufreq.c:464:16-23: ERROR: info is NULL but dereferenced.

Use pr_err instead of dev_err to avoid dereferring a NULL pointer.

Fixes: f52b16ba9fe4 ("cpufreq: mediatek: Use device print to show logs")
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
---
 drivers/cpufreq/mediatek-cpufreq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index bcabb3726a5b..901042e9a240 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -461,8 +461,8 @@  static int mtk_cpufreq_init(struct cpufreq_policy *policy)
 
 	info = mtk_cpu_dvfs_info_lookup(policy->cpu);
 	if (!info) {
-		dev_err(info->cpu_dev,
-			"dvfs info for cpu%d is not initialized.\n", policy->cpu);
+		pr_err("dvfs info for cpu%d is not initialized.\n",
+			policy->cpu);
 		return -EINVAL;
 	}