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author | Julia Lawall <julia@diku.dk> | 2010-05-26 10:36:51 +1000 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-26 10:36:51 +1000 |
commit | 8db050786aaf7a43f4c7a900a103f99ea0fb493f (patch) | |
tree | c9f270bd1567a09fff432b0d733611174b81251c /crypto/authenc.c | |
parent | 1efbd15c3bc2b79d33e033e898211109c32159fa (diff) | |
download | op-kernel-dev-8db050786aaf7a43f4c7a900a103f99ea0fb493f.zip op-kernel-dev-8db050786aaf7a43f4c7a900a103f99ea0fb493f.tar.gz |
crypto: Use ERR_CAST
Use ERR_CAST(x) rather than ERR_PTR(PTR_ERR(x)). The former makes more
clear what is the purpose of the operation, which otherwise looks like a
no-op.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
type T;
T x;
identifier f;
@@
T f (...) { <+...
- ERR_PTR(PTR_ERR(x))
+ x
...+> }
@@
expression x;
@@
- ERR_PTR(PTR_ERR(x))
+ ERR_CAST(x)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/authenc.c')
-rw-r--r-- | crypto/authenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index b9884ee..a5a22cf 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -616,7 +616,7 @@ static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb) auth = ahash_attr_alg(tb[1], CRYPTO_ALG_TYPE_HASH, CRYPTO_ALG_TYPE_AHASH_MASK); if (IS_ERR(auth)) - return ERR_PTR(PTR_ERR(auth)); + return ERR_CAST(auth); auth_base = &auth->base; |