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()
chewitt · Jan 18, 2021 · fd3958e · fd3958e
2 parents 19c329f + 3828119
commit fd3958e
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diff --git 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
@@ -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