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Thu, 21 May 2026 18:45:33 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d:7285:c2ff:fe45:8a32]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84164aee7f5sm167382b3a.14.2026.05.21.18.45.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2026 18:45:32 -0700 (PDT) From: Rosen Penev To: linux-sound@vger.kernel.org Cc: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , AngeloGioacchino Del Regno , linux-kernel@vger.kernel.org (open list:ARM/Mediatek SoC support), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support) Subject: [PATCHv2] ASoC: mediatek: mt2701: fix snprintf bounds Date: Thu, 21 May 2026 18:45:15 -0700 Message-ID: <20260522014515.719973-1-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260521_184534_714128_46882795 X-CRM114-Status: GOOD ( 12.40 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org For whatever reason, GCC is unable to figure out that i2s_num is a single digit number, with MT2701_BASE_CLK_NUM being the maximum value it represents. Add a min() call to help it out and fix W=1 errors regarding snprintf bounds. Signed-off-by: Rosen Penev --- v2: swap min arguments sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c index 5a2bcf027b4f..d217f9320ad2 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c @@ -25,6 +25,7 @@ static const char *const base_clks[] = { int mt2701_init_clock(struct mtk_base_afe *afe) { struct mt2701_afe_private *afe_priv = afe->platform_priv; + int i2s_num; int i; for (i = 0; i < MT2701_BASE_CLK_NUM; i++) { @@ -35,8 +36,9 @@ int mt2701_init_clock(struct mtk_base_afe *afe) } } + i2s_num = min(afe_priv->soc->i2s_num, MT2701_BASE_CLK_NUM); /* Get I2S related clocks */ - for (i = 0; i < afe_priv->soc->i2s_num; i++) { + for (i = 0; i < i2s_num; i++) { struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[i]; struct clk *i2s_ck; char name[13]; -- 2.54.0