From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [patch] drm/tegra: checking for IS_ERR() instead of NULL Date: Mon, 17 Aug 2015 17:37:03 +0300 Message-ID: <20150817143703.GB23820@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thierry Reding Cc: Terje =?iso-8859-1?Q?Bergstr=F6m?= , David Airlie , Stephen Warren , Alexandre Courbot , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org The tegra_sor_hdmi_find_settings() function returns NULL on error and not an ERR_PTR. Fixes: 459cc2c6800b ('drm/tegra: sor: Add HDMI support') Signed-off-by: Dan Carpenter diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index da1715e..08c5461 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -1961,9 +1961,9 @@ static void tegra_sor_hdmi_enable(struct drm_encoder *encoder) /* production settings */ settings = tegra_sor_hdmi_find_settings(sor, mode->clock * 1000); - if (IS_ERR(settings)) { - dev_err(sor->dev, "no settings for pixel clock %d Hz: %ld\n", - mode->clock * 1000, PTR_ERR(settings)); + if (!settings) { + dev_err(sor->dev, "no settings for pixel clock %d Hz\n", + mode->clock * 1000); return; }