crypto: ablkcipher - fixed style errors in ablkcipher.c

Fixed style errors reported by checkpatch.

WARNING: Missing a blank line after declarations
+       u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK);
+       return max(start, end_page);

WARNING: line over 80 characters
+               scatterwalk_start(&walk->out, scatterwalk_sg_next(walk->out.sg));

WARNING: Missing a blank line after declarations
+               int err = ablkcipher_copy_iv(walk, tfm, alignmask);
+               if (err)

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, 6 insertions, 2 deletions

diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 40886c489903..7bbc8b4ef2e9 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -69,6 +69,7 @@ static inline void ablkcipher_queue_write(struct ablkcipher_walk *walk,
 static inline u8 *ablkcipher_get_spot(u8 *start, unsigned int len)
 {
         u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK);
+
         return max(start, end_page);
 }
 
@@ -86,7 +87,8 @@ static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk,
                 if (n == len_this_page)
                         break;
                 n -= len_this_page;
-                scatterwalk_start(&walk->out, scatterwalk_sg_next(walk->out.sg));
+                scatterwalk_start(&walk->out, scatterwalk_sg_next(
+                        walk->out.sg));
         }
 
         return bsize;
@@ -284,6 +286,7 @@ static int ablkcipher_walk_first(struct ablkcipher_request *req,
         walk->iv = req->info;
         if (unlikely(((unsigned long)walk->iv & alignmask))) {
                 int err = ablkcipher_copy_iv(walk, tfm, alignmask);
+
                 if (err)
                         return err;
         }
@@ -589,7 +592,8 @@ static int crypto_givcipher_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;
         }