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authorHarsh Jain <harsh@chelsio.com>2017-01-27 13:39:12 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-02-03 13:16:16 +0300
commit5ba042c094f9438d9441ab5f8ba75f0d121df0a1 (patch)
tree32f1f221e5867f7652c3d7322161c62b33bec90b /drivers/crypto/chelsio
parentd2826056cb5e4b4ddc90227b509473f71e15f011 (diff)
downloadlinux-5ba042c094f9438d9441ab5f8ba75f0d121df0a1.tar.xz
crypto: chcr - Fix Smatch Complaint
Initialise variable after null check. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio')
-rwxr-xr-x[-rw-r--r--]drivers/crypto/chelsio/chcr_algo.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 21fc04c6f272..41bc7f4f58cd 100644..100755
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -2456,13 +2456,14 @@ static int chcr_aead_op(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_context *ctx = crypto_aead_ctx(tfm);
- struct uld_ctx *u_ctx = ULD_CTX(ctx);
+ struct uld_ctx *u_ctx;
struct sk_buff *skb;
- if (ctx && !ctx->dev) {
+ if (!ctx->dev) {
pr_err("chcr : %s : No crypto device.\n", __func__);
return -ENXIO;
}
+ u_ctx = ULD_CTX(ctx);
if (cxgb4_is_crypto_q_full(u_ctx->lldi.ports[0],
ctx->tx_channel_id)) {
if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))