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| author | Al Viro <viro@zeniv.linux.org.uk> | 2019-04-10 21:12:44 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-04-10 21:12:44 +0300 |
| commit | ad7999cd701e4e058765d35cf5274ee16801e986 (patch) | |
| tree | 61e746c47dc7da004eeafd279d24b31dfc536d31 /lib | |
| parent | 15ade5d2e7775667cf191cf2f94327a4889f8b9d (diff) | |
| parent | f51dcd0f621caac5380ce90fbbeafc32ce4517ae (diff) | |
| download | linux-ad7999cd701e4e058765d35cf5274ee16801e986.tar.xz | |
Merge branch 'fixes' into work.icache
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/iov_iter.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index ea36dc355da1..b396d328a764 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1528,6 +1528,7 @@ EXPORT_SYMBOL(csum_and_copy_to_iter); size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, struct iov_iter *i) { +#ifdef CONFIG_CRYPTO struct ahash_request *hash = hashp; struct scatterlist sg; size_t copied; @@ -1537,6 +1538,9 @@ size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, ahash_request_set_crypt(hash, &sg, NULL, copied); crypto_ahash_update(hash); return copied; +#else + return 0; +#endif } EXPORT_SYMBOL(hash_and_copy_to_iter); |