| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.9 303/391] ubifs: dent: Fix some potential memory leaks while iterating entries | Date | Tue, 3 Nov 2020 21:35:54 +0100 |
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From: Zhihao Cheng <chengzhihao1@huawei.com>
commit 58f6e78a65f1fcbf732f60a7478ccc99873ff3ba upstream.
Fix some potential memory leaks in error handling branches while iterating dent entries. For example, function dbg_check_dir() forgets to free pdent if it exists.
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Cc: <stable@vger.kernel.org> Fixes: 1e51764a3c2ac05a2 ("UBIFS: add new flash file system") Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/ubifs/debug.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -1123,6 +1123,7 @@ int dbg_check_dir(struct ubifs_info *c, err = PTR_ERR(dent); if (err == -ENOENT) break; + kfree(pdent); return err; }
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