* [PATCH] crypto: qce - fix error path in devm_qce_register_algs
@ 2026-07-24 8:15 Thorsten Blum
2026-07-24 10:21 ` Bartosz Golaszewski
0 siblings, 1 reply; 2+ messages in thread
From: Thorsten Blum @ 2026-07-24 8:15 UTC (permalink / raw)
To: Bartosz Golaszewski, Herbert Xu, David S. Miller, Neil Armstrong
Cc: Thorsten Blum, stable, linux-crypto, linux-arm-msm, linux-kernel
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@vger.kernel.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
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;
}
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] crypto: qce - fix error path in devm_qce_register_algs
2026-07-24 8:15 [PATCH] crypto: qce - fix error path in devm_qce_register_algs Thorsten Blum
@ 2026-07-24 10:21 ` Bartosz Golaszewski
0 siblings, 0 replies; 2+ messages in thread
From: Bartosz Golaszewski @ 2026-07-24 10:21 UTC (permalink / raw)
To: Thorsten Blum
Cc: stable, linux-crypto, linux-arm-msm, linux-kernel,
Bartosz Golaszewski, Herbert Xu, David S. Miller, Neil Armstrong
On Fri, 24 Jul 2026 10:15:38 +0200, Thorsten Blum
<thorsten.blum@linux.dev> 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@vger.kernel.org
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
> 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@oss.qualcomm.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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