V4L/DVB (10894): ISA radio drivers: improve kernel log message

It's much nicer if the log message tells you which io ports are possible,
rather than having to run modinfo or look it up in the source or manual.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 18dbaf1650de..f0ea281ba51b 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -413,7 +413,7 @@ static int __init zoltrix_init(void)
         strlcpy(v4l2_dev->name, "zoltrix", sizeof(v4l2_dev->name));
         zol->io = io;
         if (zol->io == -1) {
-                v4l2_err(v4l2_dev, "You must set an I/O address with io=0x???\n");
+                v4l2_err(v4l2_dev, "You must set an I/O address with io=0x20c or 0x30c\n");
                 return -EINVAL;
         }
         if (zol->io != 0x20c && zol->io != 0x30c) {