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Mon, 01 Sep 2025 23:35:43 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-45b87abc740sm117736355e9.7.2025.09.01.23.35.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Sep 2025 23:35:43 -0700 (PDT) Date: Tue, 2 Sep 2025 09:35:39 +0300 From: Dan Carpenter To: Ben Skeggs Cc: Lyude Paul , Danilo Krummrich , David Airlie , Simona Vetter , Gourav Samaiya , dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH] drm/nouveau/acr/ga102: fix NULL vs IS_ERR() check in ga102_acr_wpr_parse() Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The nvkm_acr_lsfw_add() function never returns NULL, it returns error pointers. Update the check to match. Fixes: 4b569ded09fd ("drm/nouveau/acr/ga102: initial support") Signed-off-by: Dan Carpenter Reviewed-by: Nirmoy Das --- drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c b/drivers/gpu/= drm/nouveau/nvkm/subdev/acr/ga102.c index c7d38609bb7e..aae96a94acee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c @@ -218,11 +218,13 @@ static int ga102_acr_wpr_parse(struct nvkm_acr *acr) { const struct wpr_header_v2 *hdr =3D (void *)acr->wpr_fw->data; + struct nvkm_acr_lsfw *lsfw; =20 while (hdr->wpr.falcon_id !=3D WPR_HEADER_V1_FALCON_ID_INVALID) { wpr_header_v2_dump(&acr->subdev, hdr); - if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->wpr.falcon_id)) - return -ENOMEM; + lsfw =3D nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->wpr.falcon_id); + if (IS_ERR(lsfw)) + return PTR_ERR(lsfw); } =20 return 0; --=20 2.47.2