The size of the buffer is not the same when alloc'd with
dma_alloc_coherent() in he_init_tpdrq() and freed.

Fixes: ede58ef28e10 ("atm: remove deprecated use of pci api")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
---
 drivers/atm/he.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index ad91cc6a34fc..92a041d5387b 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1587,7 +1587,8 @@ he_stop(struct he_dev *he_dev)
 				  he_dev->tbrq_base, he_dev->tbrq_phys);
 
 	if (he_dev->tpdrq_base)
-		dma_free_coherent(&he_dev->pci_dev->dev, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq),
+		dma_free_coherent(&he_dev->pci_dev->dev,
+				  CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq),
 				  he_dev->tpdrq_base, he_dev->tpdrq_phys);
 
 	dma_pool_destroy(he_dev->tpd_pool);
-- 
2.43.0

On Mon,  5 Jan 2026 22:19:11 +0100 Thomas Fourier wrote:
> The size of the buffer is not the same when alloc'd with
> dma_alloc_coherent() in he_init_tpdrq() and freed.
> 
> Fixes: ede58ef28e10 ("atm: remove deprecated use of pci api")

Fixes tag looks wrong, the size was incorrect before, too.

On 1/5/2026 1:19 PM, Thomas Fourier wrote:
> Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding.
>
>
> The size of the buffer is not the same when alloc'd with
> dma_alloc_coherent() in he_init_tpdrq() and freed.
>
> Fixes: ede58ef28e10 ("atm: remove deprecated use of pci api")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
> ---
>   drivers/atm/he.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/atm/he.c b/drivers/atm/he.c
> index ad91cc6a34fc..92a041d5387b 100644
> --- a/drivers/atm/he.c
> +++ b/drivers/atm/he.c
> @@ -1587,7 +1587,8 @@ he_stop(struct he_dev *he_dev)
>                                    he_dev->tbrq_base, he_dev->tbrq_phys);
>
>          if (he_dev->tpdrq_base)
> -               dma_free_coherent(&he_dev->pci_dev->dev, CONFIG_TBRQ_SIZE * sizeof(struct he_tbrq),
> +               dma_free_coherent(&he_dev->pci_dev->dev,
> +                                 CONFIG_TPDRQ_SIZE * sizeof(struct he_tpdrq),

Sizes seem to align now. LGTM.

Reviewed-by: Brett Creeley <brett.creeley@amd.com>
>                                    he_dev->tpdrq_base, he_dev->tpdrq_phys);
>
>          dma_pool_destroy(he_dev->tpd_pool);
> --
> 2.43.0
>
>