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From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@s-opensource.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Michael Krufky <mkrufky@linuxtv.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Shuah Khan <shuah@kernel.org>,
	Jaedon Shin <jaedon.shin@gmail.com>,
	Colin Ian King <colin.king@canonical.com>,
	Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>,
	Satendra Singh Thakur <satendra.t@samsung.com>,
	linux-media@vger.kernel.org (open list:MEDIA INPUT
	INFRASTRUCTURE (V4L/DVB)),
	linux-fsdevel@vger.kernel.org (open list:FILESYSTEMS (VFS and
	infrastructure))
Subject: [PATCH stable 4.9 21/21] media: dvb_frontend: fix return error code
Date: Fri,  5 Jun 2020 09:25:18 -0700	[thread overview]
Message-ID: <20200605162518.28099-22-florian.fainelli@broadcom.com> (raw)
In-Reply-To: <20200605162518.28099-1-florian.fainelli@broadcom.com>

From: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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>
---
 drivers/media/dvb-core/dvb_frontend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 740dedf03361..cd45b3894661 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -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__);
 
-- 
2.17.1


  parent reply	other threads:[~2020-06-05 16:26 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-05 16:24 [PATCH stable 4.9 00/21] Unbreak 32-bit DVB applications on 64-bit kernels Florian Fainelli
2020-06-05 16:24 ` [PATCH stable 4.9 01/21] media: dvb_frontend: ensure that inital front end status initialized Florian Fainelli
2020-06-05 16:24 ` [PATCH stable 4.9 02/21] media: dvb_frontend: initialize variable s with FE_NONE instead of 0 Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 03/21] media: dvb/frontend.h: move out a private internal structure Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 04/21] media: dvb/frontend.h: document the uAPI file Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 05/21] media: dvb_frontend: get rid of get_property() callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 06/21] media: stv0288: get rid of set_property boilerplate Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 07/21] media: stv6110: get rid of a srate dead code Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 08/21] media: friio-fe: get rid of set_property() Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 09/21] media: dvb_frontend: get rid of set_property() callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 10/21] media: dvb_frontend: cleanup dvb_frontend_ioctl_properties() Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 11/21] media: dvb_frontend: cleanup ioctl handling logic Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 12/21] media: dvb_frontend: get rid of property cache's state Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 13/21] media: dvb_frontend: better document the -EPERM condition Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 14/21] media: dvb_frontend: fix return values for FE_SET_PROPERTY Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 15/21] media: dvb_frontend: dtv_property_process_set() cleanups Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 16/21] media: dvb_frontend: be sure to init dvb_frontend_handle_ioctl() return code Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 17/21] media: dvb_frontend: Add unlocked_ioctl in dvb_frontend.c Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 18/21] media: dvb_frontend: Add compat_ioctl callback Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 19/21] media: dvb_frontend: Add commands implementation for compat ioct Florian Fainelli
2020-06-05 16:25 ` [PATCH stable 4.9 20/21] media: dvb_frontend: fix wrong cast in compat_ioctl Florian Fainelli
2020-06-05 16:25 ` Florian Fainelli [this message]
2020-06-12  4:45 ` [PATCH stable 4.9 00/21] Unbreak 32-bit DVB applications on 64-bit kernels Florian Fainelli
2020-06-17  4:39   ` Florian Fainelli
2020-06-17 14:21     ` Michael Ira Krufky
2020-06-17 14:22     ` Michael Ira Krufky
2020-06-23 19:13 ` Greg KH
2020-06-24 15:41   ` Florian Fainelli
2020-06-24 16:03     ` Greg KH
2020-06-25 11:30   ` Sean Young

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