V4L/DVB (4370): Fix some typos on ioctl handling function

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index ee19979..cfab57d 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -317,7 +317,7 @@
 		}
 		default:
 			return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-							  gemtek_do_ioctl);
+							  gemtek_pci_do_ioctl);
 	}
 }
 
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 3f4ee62..0c7b514 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -396,7 +396,7 @@
 		}
 		default:
 			return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-							  az_do_ioctl);
+							  fmr2_do_ioctl);
 
 	}
 }
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index f8b732b..4a72b4d 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -301,7 +301,7 @@
 
 		default:
 			return v4l_compat_translate_ioctl(inode,file,cmd,arg,
-							  typhon_do_ioctl);
+							  typhoon_do_ioctl);
 	}
 }