Re: [PATCH v3] firmware: stratix10-svc: fix memory leaks and list corruption bugs

[Dinh Nguyen <dinguyen@kernel.org>]

On 6/24/26 05:06, tze.yee.ng@altera.com wrote:
> From: Tze Yee Ng <tze.yee.ng@altera.com>
> 
> Fix a memory leak when gen_pool_alloc() fails by freeing pmem on the error
> path. Switch pmem allocation from devm_kzalloc() to kzalloc() with
> explicit kfree() in the free path to match its list-managed lifetime.
> Remove the erroneous list_del(&svc_data_mem) which corrupted the list head
> on failed lookups.
> 
> Fixes: 7ca5ce896524 ("firmware: add Intel Stratix10 service layer driver")
> Cc: stable@vger.kernel.org # 5.0+
> Signed-off-by: Tze Yee Ng <tze.yee.ng@altera.com>
> ---
> Changes in v3:
> - Remove blank line before Signed-off-by.
> - No code changes.
> 
> Changes in v2:
> - Remove if (!chan || !kaddr) early return from stratix10_svc_free_memory()
>    per review; failed lookup is handled by dropping list_del(&svc_data_mem).
> - Add Cc: stable@vger.kernel.org # 5.0+.
> - Minor commit message cleanup (lifetime spelling, subject line).
> ---
>   drivers/firmware/stratix10-svc.c | 10 ++++++----
>   1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
> index 00e134e663c8..ccf57dfd9a2d 100644
> --- a/drivers/firmware/stratix10-svc.c
> +++ b/drivers/firmware/stratix10-svc.c

Applied!

Thanks,
Dinh