crypto: chcr - Fix Smatch Complaint

Initialise variable after null check.

Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Harsh Jain <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
old mode 100644 (file)
new mode 100755 (executable)
index 21fc04c..41bc7f4
--- 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))