* [PATCH] iio/pressure: Delete an error message for a failed memory allocation in hid_press_probe()
@ 2018-01-29 21:04 SF Markus Elfring
2018-02-04 10:58 ` Jonathan Cameron
0 siblings, 1 reply; 2+ messages in thread
From: SF Markus Elfring @ 2018-01-29 21:04 UTC (permalink / raw)
To: linux-iio, linux-input, Archana Patni, Hartmut Knaack,
Jiri Kosina, Jonathan Cameron, Lars-Peter Clausen,
Peter Meerwald-Stadler, Srinivas Pandruvada
Cc: LKML, kernel-janitors
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 29 Jan 2018 21:55:08 +0100
Omit an extra message for a memory allocation failure in this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/iio/pressure/hid-sensor-press.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index 4c437918f1d2..9de7590d50b0 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -280,10 +280,8 @@ static int hid_press_probe(struct platform_device *pdev)
indio_dev->channels = kmemdup(press_channels, sizeof(press_channels),
GFP_KERNEL);
- if (!indio_dev->channels) {
- dev_err(&pdev->dev, "failed to duplicate channels\n");
+ if (!indio_dev->channels)
return -ENOMEM;
- }
ret = press_parse_report(pdev, hsdev,
(struct iio_chan_spec *)indio_dev->channels,
--
2.16.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] iio/pressure: Delete an error message for a failed memory allocation in hid_press_probe()
2018-01-29 21:04 [PATCH] iio/pressure: Delete an error message for a failed memory allocation in hid_press_probe() SF Markus Elfring
@ 2018-02-04 10:58 ` Jonathan Cameron
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2018-02-04 10:58 UTC (permalink / raw)
To: SF Markus Elfring
Cc: linux-iio, linux-input, Archana Patni, Hartmut Knaack,
Jiri Kosina, Lars-Peter Clausen, Peter Meerwald-Stadler,
Srinivas Pandruvada, LKML, kernel-janitors
On Mon, 29 Jan 2018 22:04:11 +0100
SF Markus Elfring <elfring@users.sourceforge.net> wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Mon, 29 Jan 2018 21:55:08 +0100
>
> Omit an extra message for a memory allocation failure in this function.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Whilst the error message doesn't add a lot, it does add some information
over a simple memory copy failed error.
Hence I think we should keep it.
Jonathan
> ---
> drivers/iio/pressure/hid-sensor-press.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
> index 4c437918f1d2..9de7590d50b0 100644
> --- a/drivers/iio/pressure/hid-sensor-press.c
> +++ b/drivers/iio/pressure/hid-sensor-press.c
> @@ -280,10 +280,8 @@ static int hid_press_probe(struct platform_device *pdev)
>
> indio_dev->channels = kmemdup(press_channels, sizeof(press_channels),
> GFP_KERNEL);
> - if (!indio_dev->channels) {
> - dev_err(&pdev->dev, "failed to duplicate channels\n");
> + if (!indio_dev->channels)
> return -ENOMEM;
> - }
>
> ret = press_parse_report(pdev, hsdev,
> (struct iio_chan_spec *)indio_dev->channels,
^ permalink raw reply [flat|nested] 2+ messages in thread
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