diff -r 910ba7d707d4 linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c
--- a/linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c	Tue Sep 02 08:39:29 2008 -0300
+++ b/linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c	Wed Sep 03 02:19:36 2008 -0400
@@ -1166,6 +1166,12 @@
 						ISO_BUF_COUNT),
 					       &dec->iso_dma_handle);
 
+	if (!dec->iso_buffer) {
+		dprintk("%s: pci_alloc_consistent - not enough memory\n",
+			__func__);
+		return -ENOMEM;
+	}
+
 	memset(dec->iso_buffer, 0,
 	       ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT));