From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 53D30426ECF; Wed, 21 Jan 2026 21:12:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769029926; cv=none; b=U7Aq+HtUI0hbDUGildHyubgbKXYoh1PLrabgsewyLkJ10HIKliBjPj3RtAyrG4Pk8SX0TLN8nthtPWJnIUn0wyog5CoGb2d3rstRyFxt3SHfIx8vKZGgcqKs/Tj1kUDX8FRESsy91JzzUa6eOoTq/9ZLeHcVp4wEEL2mhCAMupM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769029926; c=relaxed/simple; bh=Y16Ogx/r9LI3TBwhLfOnKNtYryedEgiaNOAFMq8SJEo=; h=Date:To:From:Subject:Message-Id; b=blQtGLtw+VBh89Fy3WVXn8y9PSCRlGnDvebtYKK1ApPqqUilMSh1eaYLBNBYxYz5JKba2zfkUrbc+DztvnsroRdoresi9XpyGciunc5XqwATF8VgWCIqX8nwcRZwV2VH4xoDim/hvEoSZAWwl4PB4RgzDy9TeQQVi2crnL7RHRQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=ABYQmCNh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="ABYQmCNh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4536C4CEF1; Wed, 21 Jan 2026 21:12:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1769029925; bh=Y16Ogx/r9LI3TBwhLfOnKNtYryedEgiaNOAFMq8SJEo=; h=Date:To:From:Subject:From; b=ABYQmCNhAAmOhgfVyPGVyBmlXP89JRadxmEalge4JRcL5occtYBHL/MsXH3bQ/+7t h3jISOcOUFzTm2wHkmfKSTwb7VSx4PTUzmpf9XvXFpGj3uJd3XZTOmzq0V0570jZ/v noAdo6Yshe7ATWqJSNQAPjU4Xki6SS+CgFt4LFaY= Date: Wed, 21 Jan 2026 13:12:05 -0800 To: mm-commits@vger.kernel.org,stable@vger.kernel.org,mporter@kernel.crashing.org,alex.bou9@gmail.com,akpm@linux-foundation.org,lihaoxiang@isrc.iscas.ac.cn,akpm@linux-foundation.org From: Andrew Morton Subject: + rapidio-replace-rio_free_net-with-kfree-in-rio_scan_alloc_net-v2.patch added to mm-nonmm-unstable branch Message-Id: <20260121211205.B4536C4CEF1@smtp.kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() has been added to the -mm mm-nonmm-unstable branch. Its filename is rapidio-replace-rio_free_net-with-kfree-in-rio_scan_alloc_net-v2.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/rapidio-replace-rio_free_net-with-kfree-in-rio_scan_alloc_net-v2.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Haoxiang Li Subject: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() Date: Wed, 21 Jan 2026 09:35:08 +0800 When idtab allocation fails, net is not registered with rio_add_net() yet, so kfree(net) is sufficient to release the memory. Set mport->net to NULL to avoid dangling pointer. Link: https://lkml.kernel.org/r/20260121013508.195836-1-lihaoxiang@isrc.iscas.ac.cn Fixes: e6b585ca6e81 ("rapidio: move net allocation into core code") Signed-off-by: Haoxiang Li Reviewed-by: Andrew Morton Cc: Alexandre Bounine Cc: Matt Porter Cc: Signed-off-by: Andrew Morton --- drivers/rapidio/rio-scan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/rapidio/rio-scan.c~rapidio-replace-rio_free_net-with-kfree-in-rio_scan_alloc_net-v2 +++ a/drivers/rapidio/rio-scan.c @@ -854,7 +854,8 @@ static struct rio_net *rio_scan_alloc_ne if (idtab == NULL) { pr_err("RIO: failed to allocate destID table\n"); - rio_free_net(net); + kfree(net); + mport->net = NULL; net = NULL; } else { net->enum_data = idtab; _ Patches currently in -mm which might be from lihaoxiang@isrc.iscas.ac.cn are rapidio-replace-rio_free_net-with-kfree-in-rio_scan_alloc_net-v2.patch