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samples/landlock: Fix path_list memory leak

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commit 66b513b7c64a7290c1fbb88e657f7cece992e131 upstream.

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>
Link: https://lore.kernel.org/r/20210428213852.2874324-1-trix@redhat.com
Cc: stable@vger.kernel.org
Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tom Rix
2021-04-28 14:38:52 -07:00
committed by Greg Kroah-Hartman
parent 3eb18f8a1d
commit 20fbf100f8
1 changed files with 1 additions and 0 deletions
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samples/landlock/sandboxer.c
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@@ -134,6 +134,7 @@ static int populate_ruleset(
ret = 0; ret = 0;
out_free_name: out_free_name:
free(path_list);
free(env_path_name); free(env_path_name);
return ret; return ret;
} }