staging: media: omap24xx: Remove unnecessary 'out of memory' message

This patch removes unnecessay out of memory message fixing the following checkpach.pl warning in omap24xxcam.c:
WARNING: Possible unnecessary 'out of memory' message
Signed-off-by: Kumari Radha <kumari.radha3@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/media/omap24xx/omap24xxcam.c

@@ -1737,10 +1737,8 @@ static int omap24xxcam_probe(struct platform_device *pdev)
 	int irq;
 
 	cam = kzalloc(sizeof(*cam), GFP_KERNEL);
-	if (!cam) {
-		dev_err(&pdev->dev, "could not allocate memory\n");
+	if (!cam)
 		goto err;
-	}
 
 	platform_set_drvdata(pdev, cam);