media: dvb_frontend: fix return error code
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 5 Jun 2020 16:25:18 +0000 (09:25 -0700)
committerSasha Levin <sashal@kernel.org>
Tue, 30 Jun 2020 19:38:36 +0000 (15:38 -0400)
commit 330dada5957e3ca0c8811b14c45e3ac42c694651 upstream

The correct error code when a function is not defined is
-ENOTSUPP. It was typoed wrong as -EOPNOTSUPP, with,
unfortunately, exists, but it is not used by the DVB core.

Thanks-to: Geert Uytterhoeven <geert@linux-m68k.org>
Thanks-to: Arnd Bergmann <arnd@arndb.de>

To make me revisit this code.

Fixes: a9cb97c3e628 ("media: dvb_frontend: be sure to init dvb_frontend_handle_ioctl() return code")
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/dvb-core/dvb_frontend.c

index 740dedf..cd45b38 100644 (file)
@@ -2265,7 +2265,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
        struct dvb_frontend *fe = dvbdev->priv;
        struct dvb_frontend_private *fepriv = fe->frontend_priv;
        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-       int i, err = -EOPNOTSUPP;
+       int i, err = -ENOTSUPP;
 
        dev_dbg(fe->dvb->device, "%s:\n", __func__);