* [PATCH] crypto: cavium: fix dma_free_coherent() size
@ 2025-12-18 9:56 Thomas Fourier
2026-01-16 6:04 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Thomas Fourier @ 2025-12-18 9:56 UTC (permalink / raw)
Cc: Thomas Fourier, George Cherian, Herbert Xu, David S. Miller,
David Daney, linux-crypto, linux-kernel
The size of the buffer in alloc_command_queues() is
curr->size + CPT_NEXT_CHUNK_PTR_SIZE, so used that length for
dma_free_coherent().
Fixes: c694b233295b ("crypto: cavium - Add the Virtual Function driver for CPT")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
---
drivers/crypto/cavium/cpt/cptvf_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index c246920e6f54..bccd680c7f7e 100644
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -180,7 +180,8 @@ static void free_command_queues(struct cpt_vf *cptvf,
hlist_for_each_entry_safe(chunk, node, &cqinfo->queue[i].chead,
nextchunk) {
- dma_free_coherent(&pdev->dev, chunk->size,
+ dma_free_coherent(&pdev->dev,
+ chunk->size + CPT_NEXT_CHUNK_PTR_SIZE,
chunk->head,
chunk->dma_addr);
chunk->head = NULL;
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] crypto: cavium: fix dma_free_coherent() size
2025-12-18 9:56 [PATCH] crypto: cavium: fix dma_free_coherent() size Thomas Fourier
@ 2026-01-16 6:04 ` Herbert Xu
0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2026-01-16 6:04 UTC (permalink / raw)
To: Thomas Fourier
Cc: George Cherian, David S. Miller, David Daney, linux-crypto, linux-kernel
On Thu, Dec 18, 2025 at 10:56:45AM +0100, Thomas Fourier wrote:
> The size of the buffer in alloc_command_queues() is
> curr->size + CPT_NEXT_CHUNK_PTR_SIZE, so used that length for
> dma_free_coherent().
>
> Fixes: c694b233295b ("crypto: cavium - Add the Virtual Function driver for CPT")
> Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
> ---
> drivers/crypto/cavium/cpt/cptvf_main.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
^ permalink raw reply [flat|nested] 2+ messages in thread
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