V4L/DVB (7093): radio-sf16fmi: fix request_region()

isapnp_fmi_probe attaches device. However, if request_region() fails, the
device isn't disattached.

Reviewed-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 3118bdab3183..53e114857377 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -361,6 +361,7 @@ static int __init fmi_init(void)
         }
         if (!request_region(io, 2, "radio-sf16fmi")) {
                 printk(KERN_ERR "radio-sf16fmi: port 0x%x already in use\n", io);
+                pnp_device_detach(dev);
                 return -EBUSY;
         }