crypto: sa2ul - Fix memory leak of rxd

There are two error return paths that are not freeing rxd and causing
memory leaks.  Fix these.

Addresses-Coverity: ("Resource leak")
Fixes: 00c9211f60 ("crypto: sa2ul - Fix DMA mapping API usage")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Colin Ian King
2021-04-01 16:28:39 +01:00
committed by Herbert Xu
parent 50274b01ac
commit 854b773719

View File

@ -1146,8 +1146,10 @@ static int sa_run(struct sa_req *req)
mapped_sg->sgt.sgl = src;
mapped_sg->sgt.orig_nents = src_nents;
ret = dma_map_sgtable(ddev, &mapped_sg->sgt, dir_src, 0);
if (ret)
if (ret) {
kfree(rxd);
return ret;
}
mapped_sg->dir = dir_src;
mapped_sg->mapped = true;
@ -1155,8 +1157,10 @@ static int sa_run(struct sa_req *req)
mapped_sg->sgt.sgl = req->src;
mapped_sg->sgt.orig_nents = sg_nents;
ret = dma_map_sgtable(ddev, &mapped_sg->sgt, dir_src, 0);
if (ret)
if (ret) {
kfree(rxd);
return ret;
}
mapped_sg->dir = dir_src;
mapped_sg->mapped = true;