From patchwork Tue Jul 26 02:14:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan O'Donoghue X-Patchwork-Id: 12928564 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58E7FCCA48F for ; Tue, 26 Jul 2022 02:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232129AbiGZCPC (ORCPT ); Mon, 25 Jul 2022 22:15:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231526AbiGZCPB (ORCPT ); Mon, 25 Jul 2022 22:15:01 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05ECC28E30 for ; Mon, 25 Jul 2022 19:15:00 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id m17so17997602wrw.7 for ; Mon, 25 Jul 2022 19:14:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JcNX8fG1dwva4LlOpTaC4VApjkm3Aw/Dm01zM0YkCwY=; b=t9AbUMvqmldhfPkMsR/5ay9pW5OnTV+P8MfsOseiIwQJjGKbVDms+fBOJ98IRGZMpO SIxV+tHDoFLxIE8H907L6E/seCQGzeF/KoEqQYVvaj1uv3LZhkDGYwADRavPOijxxEFe dZ7+6AbeIqqLOIvC+GX5bYyg2FxB4YFmRotw/q2BG5D6uRlGm6JZ3vcELCZB0xmNlI9z jJVzO+P2sPX2S7kKp2mG07J5Qp0Xpuq821fvCiPNio06ZW6KgTfSZWJdqEeOafzTadVK Z2GNr8t5b/M5xHmSpY5uLnwp9FfM62J1+zaSZCGYjAxUNQh68u9S5oAY4/f1N1RdcUvk G6Dw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=JcNX8fG1dwva4LlOpTaC4VApjkm3Aw/Dm01zM0YkCwY=; b=YW1rqrwc1r4YT+nsJ7vlXLeFbo/W32fNemLUuef3oQxbt2M0KIPG33Zs0I0zn1R2N3 gT5PU+g+lnMRHz1Qu7/wXi35OrLl2QiCS95MJpf2jtokZa3gubvkQp/Jy+qmI5cWI7wg YGDlj7UDl8UzZncb8gznrmFvsIIqOjj7mZMmhIhKFS1gotaSFxxE08irvzihtKmEj0N9 vUM9rHHD8GZXXTno9OCdvQwDUKJAsG1tsR+n2dix9cNhoq4ooFNNChNy9mrXScG+cU9Z U9KjQiH9MtxFnEyAj1b1u282HsgI/P/NuuTHMzCvh58XgY0NoH548BZMIbauYdr9TGKk Zmxw== X-Gm-Message-State: AJIora8RrDfPsKbjgtLp8pB4hlXZBRc85IBdr3ZZWDKQvbp/7p+YgD8v rXIkHGWTOX8eZ7R4Cc/gEirElQ== X-Google-Smtp-Source: AGRyM1u6/Md8Aekm2rKwAv7/ymhelInKvSnTAIncrYzAq28g4evHyjrHx+ZaF8iwHpYBigRZL1Uazw== X-Received: by 2002:a5d:62cf:0:b0:21e:6e8c:34a8 with SMTP id o15-20020a5d62cf000000b0021e6e8c34a8mr8191525wrv.154.1658801697932; Mon, 25 Jul 2022 19:14:57 -0700 (PDT) Received: from sagittarius-a.chello.ie (188-141-3-169.dynamic.upc.ie. [188.141.3.169]) by smtp.gmail.com with ESMTPSA id r67-20020a1c2b46000000b003a308e9a192sm20005984wmr.30.2022.07.25.19.14.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jul 2022 19:14:57 -0700 (PDT) From: Bryan O'Donoghue To: stanimir.varbanov@linaro.org, agross@kernel.org, bjorn.andersson@linaro.org, konrad.dybcio@somainline.org, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, bryan.odonoghue@linaro.org Subject: [PATCH 1/2] media: venus: dec: Handle the case where find_format fails Date: Tue, 26 Jul 2022 03:14:54 +0100 Message-Id: <20220726021455.1814096-2-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220726021455.1814096-1-bryan.odonoghue@linaro.org> References: <20220726021455.1814096-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Debugging the decoder on msm8916 I noticed the vdec probe was crashing if the fmt pointer was NULL. A similar fix from Colin Ian King found by Coverity was implemented for the encoder. Implement the same fix on the decoder. Fixes: 7472c1c69138 ("[media] media: venus: vdec: add video decoder files") Signed-off-by: Bryan O'Donoghue --- drivers/media/platform/qcom/venus/vdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index ac0bb45d07f4b..4ceaba37e2e57 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -183,6 +183,8 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) else return NULL; fmt = find_format(inst, pixmp->pixelformat, f->type); + if (!fmt) + return NULL; } pixmp->width = clamp(pixmp->width, frame_width_min(inst),