[v1] Solve the remaining issues with clang and W=1 on media

[PATCH 11/20] media: lmedm04: don't ignore errors when setting a filter

Posted by Mauro Carvalho Chehab 2 years, 10 months ago

Solves a clang warning

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH 00/20] at: https://lore.kernel.org/all/cover.1637781097.git.mchehab+huawei@kernel.org/

 drivers/media/usb/dvb-usb-v2/lmedm04.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index fe4d886442a4..8a34e6c0d6a6 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -423,6 +423,9 @@ static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 
 	mutex_unlock(&d->i2c_mutex);
 
+	if (ret)
+		return -EREMOTEIO;
+
 	return 0;
 }
 
-- 
2.33.1

Re: [PATCH 11/20] media: lmedm04: don't ignore errors when setting a filter

Posted by Nathan Chancellor 2 years, 10 months ago

On Wed, Nov 24, 2021 at 08:13:14PM +0100, Mauro Carvalho Chehab wrote:
> Solves a clang warning
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Reviewed-by: Nathan Chancellor <nathan@kernel.org>

> ---
> 
> To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
> See [PATCH 00/20] at: https://lore.kernel.org/all/cover.1637781097.git.mchehab+huawei@kernel.org/
> 
>  drivers/media/usb/dvb-usb-v2/lmedm04.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
> index fe4d886442a4..8a34e6c0d6a6 100644
> --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
> +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
> @@ -423,6 +423,9 @@ static int lme2510_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
>  
>  	mutex_unlock(&d->i2c_mutex);
>  
> +	if (ret)
> +		return -EREMOTEIO;
> +
>  	return 0;
>  }
>  
> -- 
> 2.33.1
> 
>