- Fix incorrect matching of TV standards leading to incorrect IFPCoff values.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
                171.2=16*10.70  FM Radio (at set_radio_freq)
        */
 
-       if (t->std & V4L2_STD_NTSC_M_JP) {
+       if (t->std == V4L2_STD_NTSC_M_JP) {
                IFPCoff = 940;
-       } else if (t->std & V4L2_STD_MN) {
+       } else if ((t->std & V4L2_STD_MN) &&
+                 !(t->std & ~V4L2_STD_MN)) {
                IFPCoff = 732;
-       } else if (t->std & V4L2_STD_SECAM_LC) {
+       } else if (t->std == V4L2_STD_SECAM_LC) {
                IFPCoff = 543;
        } else {
                IFPCoff = 623;