crypto: aead - fixed style error in aead.c

Fixed style error identified by checkpatch.

ERROR: do not use assignment in if condition
+       if ((err = crypto_register_instance(tmpl, inst))) {

Signed-off-by: Joshua I. James <joshua@cybercrimetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 1 deletions

diff --git a/crypto/aead.c b/crypto/aead.c
index 547491e35c63..222271070b49 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -448,7 +448,8 @@ static int crypto_nivaead_default(struct crypto_alg *alg, u32 type, u32 mask)
         if (IS_ERR(inst))
                 goto put_tmpl;
 
-        if ((err = crypto_register_instance(tmpl, inst))) {
+        err = crypto_register_instance(tmpl, inst);
+        if (err) {
                 tmpl->free(inst);
                 goto put_tmpl;
         }