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From: gushengxian <gushengxian507419@gmail.com>
To: jpoimboe@redhat.com, peterz@infradead.org
Cc: linux-kernel@vger.kernel.org, gushengxian <gushengxian@yulong.com>
Subject: [PATCH] objtool: avoid Memory leak: orig_alt_group
Date: Thu,  1 Jul 2021 20:13:27 -0700	[thread overview]
Message-ID: <20210702031327.559429-1-gushengxian507419@gmail.com> (raw)

From: gushengxian <gushengxian@yulong.com>

free(orig_alt_group) should be added in order to avoid memery leak.
Reported by cppcheck.

Signed-off-by: gushengxian <gushengxian@yulong.com>
---
 tools/objtool/check.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index e5947fbb9e7a..deb48b1bc16d 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1097,6 +1097,7 @@ static int handle_group_alt(struct objtool_file *file,
 				     sizeof(struct cfi_state *));
 	if (!orig_alt_group->cfi) {
 		WARN("calloc failed");
+		free(orig_alt_group);
 		return -1;
 	}
 
-- 
2.25.1


             reply	other threads:[~2021-07-02  3:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-02  3:13 gushengxian [this message]
2021-07-02  8:26 ` [PATCH] objtool: avoid Memory leak: orig_alt_group Miroslav Benes

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