Messages in this thread Patch in this message | | | From | Wan Jiabing <> | Subject | [PATCH] cpufreq: mediatek: Fix NULL pointer dereference in mediatek-cpufreq | Date | Tue, 26 Apr 2022 19:17:14 +0800 |
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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 --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; } -- 2.35.3
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