Re: [PATCH -next v2] misc: microchip: pci1xxxx: fix return value in pci1xxxx_otp_eeprom_probe()

[Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>]

On Tue, Aug 08, 2023 at 08:24:53PM +0800, Yang Yingliang wrote:
> devm_nvmem_register() never returns NULL pointer, it will return
> ERR_PTR() when it fails, so replace the check with IS_ERR() and
> use PTR_ERR() as return code.
> 
> Fixes: 9ab5465349c0 ("misc: microchip: pci1xxxx: Add support to read and write into PCI1XXXX EEPROM via NVMEM sysfs")
> Fixes: 0969001569e4 ("misc: microchip: pci1xxxx: Add support to read and write into PCI1XXXX OTP via NVMEM sysfs")
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
> ---
> v1 -> v2:
>   Use PTR_ERR_OR_ZERO().

Dan sent the same thing right before you did, sorry:
	https://lore.kernel.org/r/043df330-222b-4c2c-ae19-ed2f731bfe0b@moroto.mountain