# Re: \[PATCH 02/10\] input: iqs5xx: Preserve bootloader errors

- From: Dmitry Torokhov \<dmitry.torokhov@gmail.com\>
- Date: 2021-01-25 04:17:13 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2021/01/8932467
- Thread: https://ratatoskr.run/linux-input/2021/01/8932445/t.md

```text
On Mon, Jan 18, 2021 at 02:43:38PM -0600, Jeff LaBundy wrote:
> After user space writes the fw_file attribute to push new firmware
> to the device, the driver calls iqs5xx_dev_init() to re-initialize
> the device with the updated firmware or recover the device in case
> the update failed.
> 
> In the case of the latter, however, iqs5xx_fw_file_write() returns
> zero (success) so long as iqs5xx_dev_init() does not fail, and any
> error encountered during the update process is lost. Solve this by
> saving the error before calling iqs5xx_dev_init().
> 
> Signed-off-by: Jeff LaBundy <redacted>

Applied, thank you.

-- 
Dmitry
```