Thread (2 messages) 2 messages, 2 authors, 2021-04-29

Re: [PATCH v2] samples/landlock: fix path_list memory leak

From: Mickaël Salaün <mic@digikod.net>
Date: 2021-04-29 09:22:16
Also in: lkml

On 28/04/2021 23:38, trix@redhat.com wrote:
From: Tom Rix <trix@redhat.com>

Clang static analysis reports this error

sandboxer.c:134:8: warning: Potential leak of memory
  pointed to by 'path_list'
        ret = 0;
              ^
path_list is allocated in parse_path() but never freed.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Mickaël Salaün <redacted>

Previous version:
https://lore.kernel.org/r/20210427183755.2790654-1-trix@redhat.com (local)
quoted hunk ↗ jump to hunk
---
v2:
  - Remove NULL ptr check
---
 samples/landlock/sandboxer.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/samples/landlock/sandboxer.c b/samples/landlock/sandboxer.c
index 7a15910d2171..8859fc193542 100644
--- a/samples/landlock/sandboxer.c
+++ b/samples/landlock/sandboxer.c
@@ -134,6 +134,7 @@ static int populate_ruleset(
 	ret = 0;
 
 out_free_name:
+	free(path_list);
 	free(env_path_name);
 	return ret;
 }
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