[PATCH] memory: stm32_omm: initialize ret in stm32_omm_set_amcr

Patrice CHOTARD patrice.chotard at foss.st.com
Wed Jun 17 23:51:56 PDT 2026



On 6/17/26 20:22, Ruoyu Wang wrote:
> stm32_omm_set_amcr() returns ret after checking whether the AMCR value
> matches the device tree description. On the normal matching path ret is
> not otherwise assigned, so initialize it to 0 before the checks.
> 
> Signed-off-by: Ruoyu Wang <ruoyuw560 at gmail.com>
> ---
>  drivers/memory/stm32_omm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/memory/stm32_omm.c b/drivers/memory/stm32_omm.c
> index 5d06623f3f689..2a1af229d2444 100644
> --- a/drivers/memory/stm32_omm.c
> +++ b/drivers/memory/stm32_omm.c
> @@ -47,7 +47,7 @@ static int stm32_omm_set_amcr(struct device *dev, bool set)
>  	struct device_node *node;
>  	struct resource res, res1;
>  	unsigned int syscon_args[2];
> -	int ret, idx;
> +	int ret = 0, idx;
>  	unsigned int i, amcr, read_amcr;
>  
>  	for (i = 0; i < omm->nb_child; i++) {


Hi Ruoyu

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice



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