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Tsirkin" Subject: [PATCH] virtio-snd: check AUD_register_card return value Date: Thu, 9 Nov 2023 18:20:35 +0200 Message-Id: <20231109162034.2108018-1-manos.pitsidianakis@linaro.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::335; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-wm1-x335.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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 @linaro.org) X-ZM-MESSAGEID: 1699546946442100001 Content-Type: text/plain; charset="utf-8" AUD_register_card might fail. Even though errp was passed as an argument, the call's return value was not checked for failure. Signed-off-by: Manos Pitsidianakis Reviewed-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/audio/virtio-snd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c index a18a9949a7..ccf5fcf99e 100644 --- a/hw/audio/virtio-snd.c +++ b/hw/audio/virtio-snd.c @@ -1102,7 +1102,9 @@ static void virtio_snd_realize(DeviceState *dev, Erro= r **errp) return; } =20 - AUD_register_card("virtio-sound", &vsnd->card, errp); + if (!AUD_register_card("virtio-sound", &vsnd->card, errp)) { + return; + } =20 /* set default params for all streams */ default_params.features =3D 0; base-commit: ad6ef0a42e314a8c6ac6c96d5f6e607a1e5644b5 --=20 2.39.2