From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 399481863 for ; Wed, 28 Dec 2022 15:24:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B32AAC433D2; Wed, 28 Dec 2022 15:24:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672241069; bh=QXKYNsCDpUrKazSGPEpHhKiCAaR7nZBQXGmDtT9xWz8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qaAoIpFBZYFbGaLMPBmNrQ7mMqAhgelFCnG2gQqgn1FUb3vvum1GHLmMxE54lJZk9 AWp48B3u2Ds2rHcUooz/7odzS7I7b0jCUvfW5k3yLJP4ZCkr9alHiVxJxQK1YUVYAR Uk7Re+KZHxfVm9LqdF2KR4856oJ7SAIM/xHkatHo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tang Bin , Sasha Levin Subject: [PATCH 6.0 0236/1073] venus: pm_helpers: Fix error check in vcodec_domains_get() Date: Wed, 28 Dec 2022 15:30:24 +0100 Message-Id: <20221228144334.437611464@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Tang Bin [ Upstream commit 0f6e8d8c94a82e85e1b9b62a7671990740dc6f70 ] In the function vcodec_domains_get(), dev_pm_domain_attach_by_name() may return NULL in some cases, so IS_ERR() doesn't meet the requirements. Thus fix it. Fixes: 7482a983dea3 ("media: venus: redesign clocks and pm domains control") Signed-off-by: Tang Bin Signed-off-by: Sasha Levin --- drivers/media/platform/qcom/venus/pm_helpers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index c93d2906e4c7..48c9084bb4db 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -869,8 +869,8 @@ static int vcodec_domains_get(struct venus_core *core) for (i = 0; i < res->vcodec_pmdomains_num; i++) { pd = dev_pm_domain_attach_by_name(dev, res->vcodec_pmdomains[i]); - if (IS_ERR(pd)) - return PTR_ERR(pd); + if (IS_ERR_OR_NULL(pd)) + return PTR_ERR(pd) ? : -ENODATA; core->pmdomains[i] = pd; } -- 2.35.1