From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A12B3939A4; Sat, 17 Oct 2026 17:16:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792257372; cv=none; b=MCVqv6+FlgxXdARXja0V3KfBD348aNWuDks1c2SH9Ze8HpQad73JgYHlYtmuMir5AYtAu13n+9yqxb5spGpymfG8yDrdiGS1f4SPgTDOWeNS1EyyfrhbQ1twsukPq9gUyGMKqTOWKcMhkEkjaWg4psUsf/8GKcEgtTFOtOEq+CA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792257372; c=relaxed/simple; bh=rvm0NBlA1G1Oz2YvEBdnKHoncaHfUP2F858QuD6hCGM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=B673jKYDiYQEDlOLfWmF3c7sTmmUR6kRTltagtLXPqhNnM51j0oegrHPwvL9qrkDwRs8QdgSUC1hiJqXUyWRtiBwaOXQsqGo9ufqnJiFEGTteHExDIhxS9XsLog8eqcITKF5InaOgujvEBD2K5UyxezIfQRw71k26/aThUBygRg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eU2E76hP; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="eU2E76hP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F12C1F000C4; Sat, 17 Oct 2026 17:16:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1792257370; bh=XqGWf6T1clTBOzbnP74VXzoNau9SKq3T6aS+BibgMLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=eU2E76hPlGvwohG+xGFqq2EL3rjeeSn6D5ZcPGbm3y6zpEmvIFmZMS6EjVBzuMHWo Gkfrr6JE2zowWXJtzzCRHkl6CYyTeHm+k/tlhtl6Hf895DBnMzJif/9hmv+AFhu8Lf AK15VVwb8yzOZlvEu4li5/PwMER4z9zBgKwOme8E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thadeu Lima de Souza Cascardo , =?UTF-8?q?Ma=C3=ADra=20Canal?= , Sasha Levin Subject: [PATCH 6.6 0539/1674] drm/vc4: Free the BO cache size list on teardown Date: Sat, 17 Oct 2026 17:46:51 +0200 Message-ID: <20261017160444.936456701@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261017160431.119607952@linuxfoundation.org> References: <20261017160431.119607952@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Maíra Canal [ Upstream commit b41ff8b529278216cba22a5dcdc93fea2a3a9619 ] vc4_bo_cache_destroy() purges the cached BOs but never frees the size list, leaking it on every unbind. Fixes: c826a6e10644 ("drm/vc4: Add a BO cache.") Assisted-by: LLM Reviewed-by: Thadeu Lima de Souza Cascardo Link: https://patch.msgid.link/20260930190721.1897264-1-mcanal@igalia.com Signed-off-by: Maíra Canal Signed-off-by: Sasha Levin --- drivers/gpu/drm/vc4/vc4_bo.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index cd4f528a93ced..99b4e3c9474a3 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -1054,6 +1054,7 @@ static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused) cancel_work_sync(&vc4->bo_cache.time_work); vc4_bo_cache_purge(dev); + kfree(vc4->bo_cache.size_list); for (i = 0; i < vc4->num_labels; i++) { if (vc4->bo_labels[i].num_allocated) { -- 2.53.0