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crypto: chcr - Fix Smatch Complaint

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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>
This commit is contained in:
Harsh Jain 2017-01-27 16:09:12 +05:30 committed by Herbert Xu
parent d2826056cb
commit 5ba042c094
1 changed files with 3 additions and 2 deletions
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5
drivers/crypto/chelsio/chcr_algo.c Normal file → Executable file
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@ -2456,13 +2456,14 @@ static int chcr_aead_op(struct aead_request *req,
{ {
struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_context *ctx = crypto_aead_ctx(tfm); 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; struct sk_buff *skb;
if (ctx && !ctx->dev) { if (!ctx->dev) {
pr_err("chcr : %s : No crypto device.\n", __func__); pr_err("chcr : %s : No crypto device.\n", __func__);
return -ENXIO; return -ENXIO;
} }
u_ctx = ULD_CTX(ctx);
if (cxgb4_is_crypto_q_full(u_ctx->lldi.ports[0], if (cxgb4_is_crypto_q_full(u_ctx->lldi.ports[0],
ctx->tx_channel_id)) { ctx->tx_channel_id)) {
if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))