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 ACD15BA49 for ; Tue, 7 Mar 2023 18:54:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B93EC4339B; Tue, 7 Mar 2023 18:54:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678215295; bh=16N5buoGCzMu6OPcVtl6l8r9VwdxrJKVfX0etQM4SAQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UfMwiVjn9xAkI6XpuegoCK9q+QyUmABB2C5lT3mD9mCldwaUPcZj+q7G1+eekuGCR G2FHbZ4aYPxqm7epephs2Q03xkfrWlrLsEGDHfnSH06jBrCI/f4TPrWL03lp3OrkVv oYX7VyXEPTcH+W1cEU86Ko30qQmaXdwQoJmkHh7Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miles Chen , AngeloGioacchino Del Regno , Chun-Kuang Hu , Sasha Levin Subject: [PATCH 5.15 214/567] drm/mediatek: Use NULL instead of 0 for NULL pointer Date: Tue, 7 Mar 2023 17:59:10 +0100 Message-Id: <20230307165915.176753782@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307165905.838066027@linuxfoundation.org> References: <20230307165905.838066027@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: Miles Chen [ Upstream commit 4744cde06f57dd6fbaac468663b1fe2f653eaa16 ] Use NULL for NULL pointer to fix the following sparse warning: drivers/gpu/drm/mediatek/mtk_drm_gem.c:265:27: sparse: warning: Using plain integer as NULL pointer Fixes: 3df64d7b0a4f ("drm/mediatek: Implement gem prime vmap/vunmap function") Signed-off-by: Miles Chen Reviewed-by: AngeloGioacchino Del Regno Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230111024443.24559-1-miles.chen@mediatek.com/ Signed-off-by: Chun-Kuang Hu Signed-off-by: Sasha Levin --- drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index d0544962cfc1a..fd85e6bfb9545 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -261,6 +261,6 @@ void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *ma return; vunmap(vaddr); - mtk_gem->kvaddr = 0; + mtk_gem->kvaddr = NULL; kfree(mtk_gem->pages); } -- 2.39.2