From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,lasse.collin@tukaani.org,skunkolee@gmail.com,akpm@linux-foundation.org
Subject: [merged mm-nonmm-stable] lib-decompress_unxz-make-it-obvious-that-there-is-no-memory-leak.patch removed from -mm tree
Date: Tue, 06 Oct 2026 19:04:33 -0700 [thread overview]
Message-ID: <20261007020434.2A5B91F0089C@smtp.kernel.org> (raw)
The quilt patch titled
Subject: lib: decompress_unxz: make it obvious that there is no memory leak
has been removed from the -mm tree. Its filename was
lib-decompress_unxz-make-it-obvious-that-there-is-no-memory-leak.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Ivy Lopez <skunkolee@gmail.com>
Subject: lib: decompress_unxz: make it obvious that there is no memory leak
Date: Mon, 31 Aug 2026 19:41:38 -0600
Calling __decompress() or unxz() with fill == NULL && flush == NULL && in
== NULL is invalid, thus there were no memory leaks even though it might
have looked like that. Move the conditional free() calls so that it's
obvious that there are no leaks.
Link: https://lore.kernel.org/20260901014138.22699-1-skunkolee@gmail.com
Link: https://lore.kernel.org/lkml/20241006072542.66442-2-t.v.s10123@gmail.com/T/
Link: https://lore.kernel.org/lkml/20260825191333.34276-1-skunkolee@gmail.com/T/
Signed-off-by: Ivy Lopez <skunkolee@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=207113
Reviewed-by: Lasse Collin <lasse.collin@tukaani.org>
---
lib/decompress_unxz.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/lib/decompress_unxz.c~lib-decompress_unxz-make-it-obvious-that-there-is-no-memory-leak
+++ a/lib/decompress_unxz.c
@@ -342,13 +342,13 @@ STATIC int INIT unxz(unsigned char *in,
b.out_pos = 0;
}
} while (ret == XZ_OK);
+ }
- if (must_free_in)
- free(in);
+ if (must_free_in)
+ free(in);
- if (flush != NULL)
- free(b.out);
- }
+ if (flush != NULL)
+ free(b.out);
if (in_used != NULL)
*in_used += b.in_pos;
_
Patches currently in -mm which might be from skunkolee@gmail.com are
reply other threads:[~2026-10-07 2:04 UTC|newest]
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