diff options
| author | Antoine Tenart <antoine.tenart@bootlin.com> | 2018-02-13 09:26:57 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-22 22:16:28 +0800 |
| commit | 57240a78be90d0ecdf6956e925d673bbcced5c32 (patch) | |
| tree | 351e938ea68632b47b3acafb4cbeca9f82eeef59 /drivers | |
| parent | f7268c538b3d84e8d4c02ccf4cae0637b81853b1 (diff) | |
| download | linux-57240a78be90d0ecdf6956e925d673bbcced5c32.tar.bz2 | |
crypto: inside-secure - unmap the result in the hash send error path
This patch adds a label to unmap the result buffer in the hash send
function error path.
Fixes: 1b44c5a60c13 ("crypto: inside-secure - add SafeXcel EIP197 crypto engine driver")
Suggested-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_hash.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index 43e94cd59c86..a4960a934eef 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -303,7 +303,7 @@ send_command: req->state_sz); if (IS_ERR(rdesc)) { ret = PTR_ERR(rdesc); - goto cdesc_rollback; + goto unmap_result; } spin_unlock_bh(&priv->ring[ring].egress_lock); @@ -315,6 +315,8 @@ send_command: *results = 1; return 0; +unmap_result: + dma_unmap_sg(priv->dev, areq->src, req->nents, DMA_TO_DEVICE); cdesc_rollback: for (i = 0; i < n_cdesc; i++) safexcel_ring_rollback_wptr(priv, &priv->ring[ring].cdr); |