[PATCH] atm: Fix dma_free_coherent() size

Thomas Fourier
2026-01-05T21:19:59Z

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