[PATCH v2] nvmem: zynqmp_nvmem: unbreak driver after cleanup

[Michal Simek]

On 4/22/25 16:21, Peter Korsgaard wrote:
> Commit 29be47fcd6a0 ("nvmem: zynqmp_nvmem: zynqmp_nvmem_probe cleanup")
> changed the driver to expect the device pointer to be passed as the
> "context", but in nvmem the context parameter comes from nvmem_config.priv
> which is never set - Leading to null pointer exceptions when the device is
> accessed.
> 
> Fixes: 29be47fcd6a0 ("nvmem: zynqmp_nvmem: zynqmp_nvmem_probe cleanup")
> Cc: stable at vger.kernel.org
> Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
> ---
> Changes since v1:
> - Cc stable
> 
>   drivers/nvmem/zynqmp_nvmem.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c
> index 8682adaacd692..7da717d6c7faf 100644
> --- a/drivers/nvmem/zynqmp_nvmem.c
> +++ b/drivers/nvmem/zynqmp_nvmem.c
> @@ -213,6 +213,7 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev)
>   	econfig.word_size = 1;
>   	econfig.size = ZYNQMP_NVMEM_SIZE;
>   	econfig.dev = dev;
> +	econfig.priv = dev;
>   	econfig.add_legacy_fixed_of_cells = true;
>   	econfig.reg_read = zynqmp_nvmem_read;
>   	econfig.reg_write = zynqmp_nvmem_write;

Reviewed-by: Michal Simek <michal.simek at amd.com>
Tested-by: Michal Simek <michal.simek at amd.com>

Thanks,
Michal