[PATCH] mtd: rawnand: cadence: Fix error check for dma_alloc_coherent() in cadence_nand_init()

[ALOK TIWARI]

On 2/9/2026 1:26 PM, Chen Ni wrote:
> Fix wrong variable used for error checking after dma_alloc_coherent()
> call. The function checks cdns_ctrl->dma_cdma_desc instead of
> cdns_ctrl->cdma_desc, which could lead to incorrect error handling.
> 
> Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem")
> Signed-off-by: Chen Ni<nichen at iscas.ac.cn>
> ---
>   drivers/mtd/nand/raw/cadence-nand-controller.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
> index 99135ec23010..d53b35a8b3cb 100644
> --- a/drivers/mtd/nand/raw/cadence-nand-controller.c
> +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
> @@ -3133,7 +3133,7 @@ static int cadence_nand_init(struct cdns_nand_ctrl *cdns_ctrl)
>   						  sizeof(*cdns_ctrl->cdma_desc),
>   						  &cdns_ctrl->dma_cdma_desc,
>   						  GFP_KERNEL);
> -	if (!cdns_ctrl->dma_cdma_desc)
> +	if (!cdns_ctrl->cdma_desc)
>   		return -ENOMEM;

LGTM,

Reviewed-by: Alok Tiwari <alok.a.tiwari at oracle.com>

Thanks,
Alok