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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id k13-20020a7bc40d000000b00381890032dfsm2721086wmi.1.2022.03.08.09.03.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 09:03:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=FQ3bZOAtaAQt4v/qBsDw+SKfySywZ+qLIDF4n3fssZ4=; b=woWaTLxZ+Dvd+fgXpH2FSZDTHCflvJwJ+tpSBru3pn5WQv+cm69LNKL/csGB0PwBvL vu4ZMHMnDHqrHfgZLeV0uPWwcBJ5PNWaoGG00HmXG2NH31B/y2wnY98aDJzr/XCpGRkH hRsYWPH5Lsqvg83OP7W8Ghj9MwLPAqW8pVvm52JNOjYiNgRVrOaC6SvwzFf3B32amuSR gIRm3kbssN8Oiwu7in0o+EO5TQCRg1M1xyeaJt+nI+OeECABrdtgWxmcedmsi6DJ97qV G3yYrrG/knSnLYsl3MNYOFpq+tnM2qQytzV0USqReAX0Nw0ZZaLsLwiosVUP4cqMD028 u3gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=FQ3bZOAtaAQt4v/qBsDw+SKfySywZ+qLIDF4n3fssZ4=; b=iuKbrKdaut5t1rqqxzVvIo2eHWcfFizO1yeFTa8VWXJ58SDi3ohQ3pRxdaZo+L7T5n HYrLEMqOaL3pwUhcKQWttY/bAEYK2qtLy8+Aeu/Ru/bPg/20dJPf4DpYcYnXOvVYYN5a Qov/lJh1wdOFuGDUnf71bEfaJThIB82obKsF6b5+/mo57QkPq9sgeF5o2CMBG/r3db7s lF1abGjMBaWvNS0Ib+HM6U81qYMD7pBLSXHZey/pYcyd9Cj9b/CS2b3J3vtlVqt10pfU z3SSc/Hn3JkIbP95WETOBPY5dkbF6WzhYRHqgL2dp1TDzqL7ML3LTcs1goDiAGvY511n 1voA== X-Gm-Message-State: AOAM532ECZl64Otngh9qkA/E6gIFv+jnYSk3FMkHhH2UE3qk4HXzjE7a 1bDmyrnjfjoCQlOCwf3SxIxRAg== X-Google-Smtp-Source: ABdhPJwd3F14IWxaYK6bvPox4OkbPpo5UYipy9VePodgk/bX6bE0/m0FNFXyBRn7KnljcHZFyAzyfg== X-Received: by 2002:a5d:4251:0:b0:203:7346:7f8b with SMTP id s17-20020a5d4251000000b0020373467f8bmr1381987wrr.91.1646758985835; Tue, 08 Mar 2022 09:03:05 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH] hw/misc/npcm7xx_clk: Don't leak string in npcm7xx_clk_sel_init() Date: Tue, 8 Mar 2022 17:03:02 +0000 Message-Id: <20220308170302.2582820-1-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::435 (failed) 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::435; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x435.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: Tyrone Ting , Havard Skinnemoen Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1646759229591100001 Content-Type: text/plain; charset="utf-8" In npcm7xx_clk_sel_init() we allocate a string with g_strdup_printf(). Use g_autofree so we free it rather than leaking it. (Detected with the clang leak sanitizer.) Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- hw/misc/npcm7xx_clk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/misc/npcm7xx_clk.c b/hw/misc/npcm7xx_clk.c index 0b61070c52f..bc2b879feb5 100644 --- a/hw/misc/npcm7xx_clk.c +++ b/hw/misc/npcm7xx_clk.c @@ -612,8 +612,8 @@ static void npcm7xx_clk_sel_init(Object *obj) NPCM7xxClockSELState *sel =3D NPCM7XX_CLOCK_SEL(obj); =20 for (i =3D 0; i < NPCM7XX_CLK_SEL_MAX_INPUT; ++i) { - sel->clock_in[i] =3D qdev_init_clock_in(DEVICE(sel), - g_strdup_printf("clock-in[%d]", i), + g_autofree char *s =3D g_strdup_printf("clock-in[%d]", i); + sel->clock_in[i] =3D qdev_init_clock_in(DEVICE(sel), s, npcm7xx_clk_update_sel_cb, sel, ClockUpdate); } sel->clock_out =3D qdev_init_clock_out(DEVICE(sel), "clock-out"); --=20 2.25.1