[media] v4l: ti-vpe: fix devm_ioremap_resource() return value checking

devm_ioremap_resource() returns a pointer to the remapped memory or
an ERR_PTR() encoded error code on failure.  Fix the checks inside
csc_create() and sc_create() accordingly.

Cc: Archit Taneja <archit@ti.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Tested-by: Archit Taneja<archit@ti.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/ti-vpe/csc.c

@@ -187,9 +187,9 @@ struct csc_data *csc_create(struct platform_device *pdev)
 	}
 
 	csc->base = devm_ioremap_resource(&pdev->dev, csc->res);
-	if (!csc->base) {
+	if (IS_ERR(csc->base)) {
 		dev_err(&pdev->dev, "failed to ioremap\n");
-		return ERR_PTR(-ENOMEM);
+		return csc->base;
 	}
 
 	return csc;

drivers/media/platform/ti-vpe/sc.c

@@ -302,9 +302,9 @@ struct sc_data *sc_create(struct platform_device *pdev)
 	}
 
 	sc->base = devm_ioremap_resource(&pdev->dev, sc->res);
-	if (!sc->base) {
+	if (IS_ERR(sc->base)) {
 		dev_err(&pdev->dev, "failed to ioremap\n");
-		return ERR_PTR(-ENOMEM);
+		return sc->base;
 	}
 
 	return sc;