linux-kernel - [PATCH linux-next] recordmcount: use "!P" instead of "P == 0"

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Message-ID: <202211301547353578204@zte.com.cn>
Date:   Wed, 30 Nov 2022 15:47:35 +0800 (CST)
From:   <zhang.songyi@....com.cn>
To:     <zhangqing@...ngson.cn>
Cc:     <chenhuacai@...nel.org>, <rostedt@...dmis.org>,
        <linux-kernel@...r.kernel.org>, <zhang.songyi@....com.cn>
Subject: [PATCH linux-next] recordmcount: use "!P" instead of "P == 0"

From: zhang songyi <zhang.songyi@....com.cn>

comparing pointer to 0, use !P instead of it.

Signed-off-by: zhang songyi <zhang.songyi@....com.cn>
---
 scripts/recordmcount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index cce12e1971d8..8d01decd12e9 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -139,7 +139,7 @@ static ssize_t uwrite(void const *const buf, size_t const count)
 static void * umalloc(size_t size)
 {
        void *const addr = malloc(size);
-       if (addr == 0) {
+       if (!addr) {
                fprintf(stderr, "malloc failed: %zu bytes\n", size);
                file_append_cleanup();
                mmap_cleanup();
--
2.15.2