diff options
| author | Felix Gu <ustc.gu@gmail.com> | 2026-06-02 22:55:35 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-06-12 09:56:45 +0800 |
| commit | 9dbf173bd32d5f81b005008b682bfb50aa093455 (patch) | |
| tree | b308271ca2cc532c0a7651c76b33a7eafa23215d /drivers/crypto/cavium | |
| parent | 7891c64c0520519782470ba29bac8a5761e295d8 (diff) | |
crypto: cavium/cpt - fix DMA cleanup using wrong loop index
The sg_cleanup error path used list[i] instead of list[j] when unmapping
DMA buffers, leaking successfully mapped entries and repeatedly unmapping
the failed one.
Fixes: c694b233295b ("crypto: cavium - Add the Virtual Function driver for CPT")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/cavium')
| -rw-r--r-- | drivers/crypto/cavium/cpt/cptvf_reqmanager.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c index e183b60277ff..de305cbeccbe 100644 --- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c +++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c @@ -108,8 +108,8 @@ static int setup_sgio_components(struct cpt_vf *cptvf, struct buf_ptr *list, sg_cleanup: for (j = 0; j < i; j++) { if (list[j].dma_addr) { - dma_unmap_single(&pdev->dev, list[i].dma_addr, - list[i].size, DMA_BIDIRECTIONAL); + dma_unmap_single(&pdev->dev, list[j].dma_addr, + list[j].size, DMA_BIDIRECTIONAL); } list[j].dma_addr = 0; |