[CRYPTO] cryptd: Correct kzalloc error test
Julia Lawall [Tue, 29 Apr 2008 16:27:14 +0000 (00:27 +0800)]
Normally, kzalloc returns NULL or a valid pointer value, not a value to be
tested using IS_ERR.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/cryptd.c

index 2504252..b150de5 100644 (file)
@@ -190,8 +190,10 @@ static struct crypto_instance *cryptd_alloc_instance(struct crypto_alg *alg,
        int err;
 
        inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
-       if (IS_ERR(inst))
+       if (!inst) {
+               inst = ERR_PTR(-ENOMEM);
                goto out;
+       }
 
        err = -ENAMETOOLONG;
        if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,