V4L/DVB (10457): radio-mr800: add more dev_err messages in probe

Patch adds 3 dev_err messages in usb_amradio_probe() function.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index ef909a583e9e4f7650ffd3653678c3e8e652b48c..12cdb1f850c6eff2a47c320f628ed557895ab177 100644 (file)
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -638,19 +638,23 @@ static int usb_amradio_probe(struct usb_interface *intf,
 
        radio = kmalloc(sizeof(struct amradio_device), GFP_KERNEL);
 
-       if (!radio)
+       if (!radio) {
+               dev_err(&intf->dev, "kmalloc for amradio_device failed\n");
                return -ENOMEM;
+       }
 
        radio->buffer = kmalloc(BUFFER_LENGTH, GFP_KERNEL);
 
-       if (!(radio->buffer)) {
+       if (!radio->buffer) {
+               dev_err(&intf->dev, "kmalloc for radio->buffer failed\n");
                kfree(radio);
                return -ENOMEM;
        }
 
        radio->videodev = video_device_alloc();
 
-       if (!(radio->videodev)) {
+       if (!radio->videodev) {
+               dev_err(&intf->dev, "video_device_alloc failed\n");
                kfree(radio->buffer);
                kfree(radio);
                return -ENOMEM;