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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2017-08-02 11:40:47 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-08-09 15:01:33 +0300 |
| commit | 28389575a8cf933a5f3c378556b9f4d3cce0efd2 (patch) | |
| tree | a5279edab102a586cda55f12c628c8455d9c76ab /drivers/crypto | |
| parent | 60c4081ec4195389f4fa1fce83eaad5e4b948748 (diff) | |
| download | linux-28389575a8cf933a5f3c378556b9f4d3cce0efd2.tar.xz | |
crypto: ixp4xx - Fix error handling path in 'aead_perform()'
In commit 0f987e25cb8a, the source processing has been moved in front of
the destination processing, but the error handling path has not been
modified accordingly.
Free resources in the correct order to avoid some leaks.
Cc: <stable@vger.kernel.org>
Fixes: 0f987e25cb8a ("crypto: ixp4xx - Fix false lastlen uninitialised warning")
Reported-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 427cbe012729..dadc4a808df5 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -1073,7 +1073,7 @@ static int aead_perform(struct aead_request *req, int encrypt, req_ctx->hmac_virt = dma_pool_alloc(buffer_pool, flags, &crypt->icv_rev_aes); if (unlikely(!req_ctx->hmac_virt)) - goto free_buf_src; + goto free_buf_dst; if (!encrypt) { scatterwalk_map_and_copy(req_ctx->hmac_virt, req->src, cryptlen, authsize, 0); @@ -1088,10 +1088,10 @@ static int aead_perform(struct aead_request *req, int encrypt, BUG_ON(qmgr_stat_overflow(SEND_QID)); return -EINPROGRESS; -free_buf_src: - free_buf_chain(dev, req_ctx->src, crypt->src_buf); free_buf_dst: free_buf_chain(dev, req_ctx->dst, crypt->dst_buf); +free_buf_src: + free_buf_chain(dev, req_ctx->src, crypt->src_buf); crypt->ctl_flags = CTL_FLAG_UNUSED; return -ENOMEM; } |