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authorDavid S. Miller <davem@davemloft.net>2017-06-15 11:31:37 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-15 11:59:32 -0400
commit0ddead90b223faae475f3296a50bf574b7f7c69a (patch)
treee729c7fcdc7e3697f7fae2f3028ed0d11931c425 /lib
parentf7aec129a356ad049edddcb7e77b04a474fcf41f (diff)
parenta090bd4ff8387c409732a8e059fbf264ea0bdd56 (diff)
downloadop-kernel-dev-0ddead90b223faae475f3296a50bf574b7f7c69a.zip
op-kernel-dev-0ddead90b223faae475f3296a50bf574b7f7c69a.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The conflicts were two cases of overlapping changes in batman-adv and the qed driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
-rw-r--r--lib/libcrc32c.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c
index 74a54b7..9f79547 100644
--- a/lib/libcrc32c.c
+++ b/lib/libcrc32c.c
@@ -43,7 +43,7 @@ static struct crypto_shash *tfm;
u32 crc32c(u32 crc, const void *address, unsigned int length)
{
SHASH_DESC_ON_STACK(shash, tfm);
- u32 *ctx = (u32 *)shash_desc_ctx(shash);
+ u32 ret, *ctx = (u32 *)shash_desc_ctx(shash);
int err;
shash->tfm = tfm;
@@ -53,7 +53,9 @@ u32 crc32c(u32 crc, const void *address, unsigned int length)
err = crypto_shash_update(shash, address, length);
BUG_ON(err);
- return *ctx;
+ ret = *ctx;
+ barrier_data(ctx);
+ return ret;
}
EXPORT_SYMBOL(crc32c);
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