linux-kernel - [PATCH] sched/debug: fix noderef.cocci warnings

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Message-ID: <20200812175958.GA94389@b1d876c4bf9f>
Date:   Thu, 13 Aug 2020 01:59:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Valentin Schneider <valentin.schneider@....com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     kbuild-all@...ts.01.org, mingo@...nel.org, peterz@...radead.org,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        morten.rasmussen@....com, Quentin Perret <qperret@...gle.com>
Subject: [PATCH] sched/debug: fix noderef.cocci warnings

From: kernel test robot <lkp@...el.com>

kernel/sched/debug.c:272:30-36: ERROR: application of sizeof to pointer

 sizeof when applied to a pointer typed expression gives the size of
 the pointer

Generated by: scripts/coccinelle/misc/noderef.cocci

CC: Valentin Schneider <valentin.schneider@....com>
Signed-off-by: kernel test robot <lkp@...el.com>
---

url:    https://github.com/0day-ci/linux/commits/Valentin-Schneider/sched-Instrument-sched-domain-flags/20200812-205638
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 949bcb8135a96a6923e676646bd29cbe69e8350f

 debug.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -269,7 +269,7 @@ static int sd_ctl_doflags(struct ctl_tab
 		return 0;
 	}
 
-	tmp = kcalloc(data_size + 1, sizeof(tmp), GFP_KERNEL);
+	tmp = kcalloc(data_size + 1, sizeof(*tmp), GFP_KERNEL);
 	for_each_set_bit(idx, &flags, __SD_FLAG_CNT) {
 		char *name = sd_flag_debug[idx].name;