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| author | Sean Paul <seanpaul@chromium.org> | 2017-07-17 11:43:05 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-07-17 11:56:07 -0400 |
| commit | ef434a0c2ce765ad33026375db7d23aebd5e9532 (patch) | |
| tree | 4bdac59f0bac3a6508741e6bd62da6e770fc3bc1 /lib/libcrc32c.c | |
| parent | 76250f2b743b72cb685cc51ac0cdabb32957180b (diff) | |
| parent | 1ed134e6526b1b513a14fba938f6d96aa1c7f3dd (diff) | |
| download | linux-stable-ef434a0c2ce765ad33026375db7d23aebd5e9532.tar.gz linux-stable-ef434a0c2ce765ad33026375db7d23aebd5e9532.tar.bz2 linux-stable-ef434a0c2ce765ad33026375db7d23aebd5e9532.zip | |
Merge branch 'drm-misc-next-fixes' into drm-misc-fixes
Pick up
1ed134e6526b drm/vc4: Fix VBLANK handling in crtc->enable() path
From drm-misc-next-fixes, it was applied after the last pull request
was sent from that branch. We'll send it through drm-fixes instead.
Diffstat (limited to 'lib/libcrc32c.c')
| -rw-r--r-- | lib/libcrc32c.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c index 74a54b7f2562..9f79547d1b97 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); |