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(unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 4f5398e50; Mon, 28 Sep 2026 16:15:04 +0800 (GMT+08:00) From: Damon Ding To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jingoo Han , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Peter Griffin , Alim Akhtar , Heiko Stuebner Cc: Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Dmitry Baryshkov , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding , Sashiko Subject: [PATCH v3 02/14] drm/bridge: analogix_dp: Check all negative return values for &analogix_dp_device.irq Date: Mon, 28 Sep 2026 16:14:06 +0800 Message-Id: <20260928081418.3605775-3-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260928081418.3605775-1-damon.ding@rock-chips.com> References: <20260928081418.3605775-1-damon.ding@rock-chips.com> MIME-Version: 1.0 X-HM-Tid: 0aa0e714efb803a8kunm323e2b5437cf11 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkaHx8eVh4ZSR5CTEIeSEoaSFYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pOTE5VSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=GVEoTm0niGiCpErUv1BiE3AwAKiCnomyyogm5KnAx/EelFq0P8nbkxorN9hP+U9AIlQzsN9JrbpwkpCYd9Em2GSzu3US2dIny9+3iWqLKp0x953A2OGmEOQjs4Y0iZUcKKcmz/z/8frjgY8F5V0zJ4j1kOKm41FSLE73nUc5hnM=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=kq36aaWmtxNis0gWuJ3e4zUh00Bu1KsR9hnzmqki5yE=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260928_011511_330398_202AF64D X-CRM114-Status: GOOD ( 10.70 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Currently only -ENXIO is checked for dp->irq from gpiod_to_irq(), which ignores other possible error codes like -EPROBE_DEFER, -ENOENT. Check for any negative value instead, and propagate the actual error code rather than hardcoding -ENODEV. Reported-by: Sashiko Link: https://lore.kernel.org/all/20260804083307.84ECA1F000E9@smtp.kernel.org/ Signed-off-by: Damon Ding --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 079f2f01f33b..27c9a764e25f 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1480,9 +1480,9 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data) irq_flags = IRQF_NO_AUTOEN; } - if (dp->irq == -ENXIO) { + if (dp->irq < 0) { dev_err(&pdev->dev, "failed to get irq\n"); - return ERR_PTR(-ENODEV); + return ERR_PTR(dp->irq); } ret = devm_request_threaded_irq(&pdev->dev, dp->irq, -- 2.34.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip