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 AA44C2BE653; Tue, 26 Aug 2025 11:27:14 +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=1756207634; cv=none; b=pCzL1MU/k32Rok17d9KmJKRM/nJB++VE8Qx6pqb+xmKH0+tjnhchIj9+d7EUeMUa+WwVonQ6uxuVVfl5DaPJadXNfMwi6kpUZXHBrhcfqQlXSK6K5MpO+vmhRu3oNXIVbGJtQiaFvO6Kg8kOpXadbA4jbi+0HU6XGeEzcLN6VNo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756207634; c=relaxed/simple; bh=F8N0boz53m4NEFlwktTJZDORu3e189P9f4Zk8t0ZHyI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VItyhJiBvsaZgJW0i1kc9yMif6YyzpfUhcVNYmR855q0rq/rnowCMkKonIhdJoopYDN8TJ4zDomiLApErZodwu8WVMaKta/l/utnEeCojPrPpVIk/mh10eXdOPNyg7wrm/VVb/y+xT3NfdYrvpKdqmXYlxS4hcV1fjUKOWGXiDI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=RzqeVSwa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="RzqeVSwa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C5AAC4CEF1; Tue, 26 Aug 2025 11:27:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756207634; bh=F8N0boz53m4NEFlwktTJZDORu3e189P9f4Zk8t0ZHyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RzqeVSwaDh/McubqPcCfPfZKgyCTQw10Enh2ChKnOUxCBDkGCjNgZsa8a8bkWZJKT /ZT9QJcN5ePoyLfSjpImH2X/VSm16g4obr8KhUI3z03H6IxnvT2VrP5j4MST1UMAue MLbDVygvV3oHZlHC1Umy4E3Hyp61/vmEqrq8Zqgo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Qianfeng Rong , Timur Tabi , Zhi Wang , Danilo Krummrich Subject: [PATCH 6.16 259/457] drm/nouveau/gsp: fix mismatched alloc/free for kvmalloc() Date: Tue, 26 Aug 2025 13:09:03 +0200 Message-ID: <20250826110943.755505792@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110937.289866482@linuxfoundation.org> References: <20250826110937.289866482@linuxfoundation.org> User-Agent: quilt/0.68 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-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Qianfeng Rong commit 989fe6771266bdb82a815d78802c5aa7c918fdfd upstream. Replace kfree() with kvfree() for memory allocated by kvmalloc(). Compile-tested only. Cc: stable@vger.kernel.org Fixes: 8a8b1ec5261f ("drm/nouveau/gsp: split rpc handling out on its own") Signed-off-by: Qianfeng Rong Reviewed-by: Timur Tabi Acked-by: Zhi Wang Link: https://lore.kernel.org/r/20250813125412.96178-1-rongqianfeng@vivo.com Signed-off-by: Danilo Krummrich Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c index 9d06ff722fea..0dc4782df8c0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c @@ -325,7 +325,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries) rpc = r535_gsp_msgq_peek(gsp, sizeof(*rpc), info.retries); if (IS_ERR_OR_NULL(rpc)) { - kfree(buf); + kvfree(buf); return rpc; } @@ -334,7 +334,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries) rpc = r535_gsp_msgq_recv_one_elem(gsp, &info); if (IS_ERR_OR_NULL(rpc)) { - kfree(buf); + kvfree(buf); return rpc; } -- 2.50.1