Re: [PATCH] crypto: qce - fix error path in devm_qce_register_algs
From: Bartosz Golaszewski
Date: Fri Jul 24 2026 - 06:26:30 EST
On Fri, 24 Jul 2026 10:15:38 +0200, Thorsten Blum
<thorsten.blum@xxxxxxxxx> said:
> If ops->register_algs() fails, the error path repeatedly calls the same
> ops->unregister_algs() from the failed registration. Use the loop index
> to unregister the previously registered algorithms instead.
>
> Fixes: e80cf84b6087 ("crypto: qce - unregister previously registered algos in error path")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
> ---
> drivers/crypto/qce/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
> index ac74f69914d6..ea5b9689ce68 100644
> --- a/drivers/crypto/qce/core.c
> +++ b/drivers/crypto/qce/core.c
> @@ -58,7 +58,7 @@ static int devm_qce_register_algs(struct qce_device *qce)
> ret = ops->register_algs(qce);
> if (ret) {
> for (j = i - 1; j >= 0; j--)
> - ops->unregister_algs(qce);
> + qce_ops[j]->unregister_algs(qce);
> return ret;
> }
> }
>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>