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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1728913194; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1PTfUGdCyWdAnIhfD+U+SAAjJ3HTvhDRsaQrP7Y1u1I=; b=fhmgOYnAOMD5SKnpUHzceGCEcUY6AtCaSyhuJ3gV1F1LTk8hMU5Rh8MvzhwcKtUUYzhuEJ AnL7uCyX7vy2p694ZjZuSpCyi7Eielj8XnLX6YsiqG6fYz8kEZiGKrod3t5pgzfiV4YoTk DT5tDL0FE25H95tjVgs1dgeJWsTMN3A= X-MC-Unique: 5urMRV-iMUG46OpwBiMvIA-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Gerd Hoffmann Subject: [PULL 02/20] hw/audio/hda: fix memory leak on audio setup Date: Mon, 14 Oct 2024 17:39:17 +0400 Message-ID: <20241014133935.470709-3-marcandre.lureau@redhat.com> In-Reply-To: <20241014133935.470709-1-marcandre.lureau@redhat.com> References: <20241014133935.470709-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.076, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1728913272613116600 From: Marc-Andr=C3=A9 Lureau When SET_STREAM_FORMAT is called, we should clear the existing setup. Factor out common function to close a stream. Direct leak of 144 byte(s) in 3 object(s) allocated from: #0 0x7f91d38f7350 in calloc (/lib64/libasan.so.8+0xf7350) (BuildId: a4a= d7eb954b390cf00f07fa10952988a41d9fc7a) #1 0x7f91d2ab7871 in g_malloc0 (/lib64/libglib-2.0.so.0+0x64871) (Build= Id: 36b60dbd02e796145a982d0151ce37202ec05649) #2 0x562fa2f447ee in timer_new_full /home/elmarco/src/qemu/include/qemu= /timer.h:538 #3 0x562fa2f4486f in timer_new /home/elmarco/src/qemu/include/qemu/time= r.h:559 #4 0x562fa2f448a9 in timer_new_ns /home/elmarco/src/qemu/include/qemu/t= imer.h:577 #5 0x562fa2f47955 in hda_audio_setup ../hw/audio/hda-codec.c:490 #6 0x562fa2f4897e in hda_audio_command ../hw/audio/hda-codec.c:605 Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Akihiko Odaki Message-ID: <20241008125028.1177932-3-marcandre.lureau@redhat.com> --- hw/audio/hda-codec.c | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c index 74c0292284..bc661504cf 100644 --- a/hw/audio/hda-codec.c +++ b/hw/audio/hda-codec.c @@ -472,6 +472,24 @@ static void hda_audio_set_amp(HDAAudioStream *st) } } =20 +static void hda_close_stream(HDAAudioState *a, HDAAudioStream *st) +{ + if (st->node =3D=3D NULL) { + return; + } + if (a->use_timer) { + timer_free(st->buft); + st->buft =3D NULL; + } + if (st->output) { + AUD_close_out(&a->card, st->voice.out); + st->voice.out =3D NULL; + } else { + AUD_close_in(&a->card, st->voice.in); + st->voice.in =3D NULL; + } +} + static void hda_audio_setup(HDAAudioStream *st) { bool use_timer =3D st->state->use_timer; @@ -484,6 +502,7 @@ static void hda_audio_setup(HDAAudioStream *st) trace_hda_audio_format(st->node->name, st->as.nchannels, fmt2name[st->as.fmt], st->as.freq); =20 + hda_close_stream(st->state, st); if (st->output) { if (use_timer) { cb =3D hda_audio_output_cb; @@ -741,23 +760,11 @@ static void hda_audio_init(HDACodecDevice *hda, static void hda_audio_exit(HDACodecDevice *hda) { HDAAudioState *a =3D HDA_AUDIO(hda); - HDAAudioStream *st; int i; =20 dprint(a, 1, "%s\n", __func__); for (i =3D 0; i < ARRAY_SIZE(a->st); i++) { - st =3D a->st + i; - if (st->node =3D=3D NULL) { - continue; - } - if (a->use_timer) { - timer_free(st->buft); - } - if (st->output) { - AUD_close_out(&a->card, st->voice.out); - } else { - AUD_close_in(&a->card, st->voice.in); - } + hda_close_stream(a, a->st + i); } AUD_remove_card(&a->card); } --=20 2.47.0