drm/tegra: checking for IS_ERR() instead of NULL

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 <dan.carpenter@oracle.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 17e008f6081ff78da0a9278d15f0a0311a906025..a5fddd3d06a935d91fa665056fb48a8b63889df8 100644 (file)
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -1946,9 +1946,9 @@ 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;
        }