diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2018-08-06 15:29:09 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-25 19:50:40 +0800 |
| commit | cc98963dbaaea93d17608641b8d6942a5327fc31 (patch) | |
| tree | a68f574574ce381eee0f9cb0ea1b27cf18ecfddd | |
| parent | 22240df7ac6d76a271197571a7be45addef2ba15 (diff) | |
| download | linux-cc98963dbaaea93d17608641b8d6942a5327fc31.tar.gz | |
crypto: caam/jr - fix descriptor DMA unmapping
Descriptor address needs to be swapped to CPU endianness before being
DMA unmapped.
Cc: <stable@vger.kernel.org> # 4.8+
Fixes: 261ea058f016 ("crypto: caam - handle core endianness != caam endianness")
Reported-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/caam/jr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index f4f258075b895..acdd72016ffe1 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -190,7 +190,8 @@ static void caam_jr_dequeue(unsigned long devarg) BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0); /* Unmap just-run descriptor so we can post-process */ - dma_unmap_single(dev, jrp->outring[hw_idx].desc, + dma_unmap_single(dev, + caam_dma_to_cpu(jrp->outring[hw_idx].desc), jrp->entinfo[sw_idx].desc_size, DMA_TO_DEVICE); |