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Thu, 25 Dec 2025 10:44:21 -0800 (PST) Received: from localhost.localdomain ([176.33.67.19]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59a185dd90esm6116355e87.31.2025.12.25.10.44.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Dec 2025 10:44:21 -0800 (PST) From: Alper Ak To: andy.yan@rock-chips.com Cc: Alper Ak , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/bridge: synopsys: dw-dp: fix signedness bug in dw_dp_video_need_vsc_sdp() Date: Thu, 25 Dec 2025 21:44:01 +0300 Message-ID: <20251225184401.414021-1-alperyasinak1@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Since dw_dp_video_need_vsc_sdp() returns bool, have it return false instead of -EINVAL if state is NULL. Fixes: 86eecc3a9c2e ("drm/bridge: synopsys: Add DW DPTX Controller support = library") Signed-off-by: Alper Ak --- drivers/gpu/drm/bridge/synopsys/dw-dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/brid= ge/synopsys/dw-dp.c index 82aaf74e1bc0..36382956bbe0 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c @@ -1149,7 +1149,7 @@ static bool dw_dp_video_need_vsc_sdp(struct dw_dp *dp) =20 state =3D dw_dp_get_bridge_state(dp); if (!state) - return -EINVAL; + return false; =20 if (!link->vsc_sdp_supported) return false; --=20 2.43.0