[PATCH v2] atm: Fix dma_free_coherent() size

[PATCH v2] atm: Fix dma_free_coherent() size

[Thomas Fourier]

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

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
---
v1->v2:
  - change Fixes: tag to before the change from pci-consistent to dma-coherent.
 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

Re: [PATCH v2] atm: Fix dma_free_coherent() size

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed,  7 Jan 2026 10:01:36 +0100 you wrote:
> The size of the buffer is not the same when alloc'd with
> dma_alloc_coherent() in he_init_tpdrq() and freed.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
> 
> [...]

Here is the summary with links:
  - [v2] atm: Fix dma_free_coherent() size
    https://git.kernel.org/netdev/net/c/4d984b0574ff

You are awesome, thank you!
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