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authorLinus Torvalds <torvalds@linux-foundation.org>2021-01-18 11:07:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-01-18 11:07:18 -0800
commitfd3958eac387593d02e4d4287658ba04bcdb235a (patch)
treeed25f9c826f2c1841babf923f8431017aa073126
parent19c329f6808995b142b3966301f217c831e7cf31 (diff)
parent382811940303f7cd01d0f3dcdf432dfd89c5a98e (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu: "A Kconfig dependency issue with omap-sham and a divide by zero in xor on some platforms" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: omap-sham - Fix link error without crypto-engine crypto: xor - Fix divide error in do_xor_speed()
-rw-r--r--crypto/xor.c2
-rw-r--r--drivers/crypto/Kconfig1
2 files changed, 3 insertions, 0 deletions
diff --git a/crypto/xor.c b/crypto/xor.c
index eacbf4f93990..8f899f898ec9 100644
--- a/crypto/xor.c
+++ b/crypto/xor.c
@@ -107,6 +107,8 @@ do_xor_speed(struct xor_block_template *tmpl, void *b1, void *b2)
preempt_enable();
// bytes/ns == GB/s, multiply by 1000 to get MB/s [not MiB/s]
+ if (!min)
+ min = 1;
speed = (1000 * REPS * BENCH_SIZE) / (unsigned int)ktime_to_ns(min);
tmpl->speed = speed;
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index bbd51703e738..e535f28a8028 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -366,6 +366,7 @@ if CRYPTO_DEV_OMAP
config CRYPTO_DEV_OMAP_SHAM
tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator"
depends on ARCH_OMAP2PLUS
+ select CRYPTO_ENGINE
select CRYPTO_SHA1
select CRYPTO_MD5
select CRYPTO_SHA256