X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fhifn_795x.c;h=df14358d7fa1658c48e10d8b7a768f32eec6b9ac;hb=c5c473e29c641380aef4a9d1f9c39de49219980f;hp=c9c4befb5a8d261701698c570c668d5009113a64;hpb=e644dae645e167d154c0526358940986682a72b0;p=profile%2Fivi%2Fkernel-x86-ivi.git

diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index c9c4bef..df14358 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -821,8 +821,8 @@ static int hifn_register_rng(struct hifn_device *dev)
 	/*
 	 * We must wait at least 256 Pk_clk cycles between two reads of the rng.
 	 */
-	dev->rng_wait_time	= DIV_ROUND_UP(NSEC_PER_SEC, dev->pk_clk_freq) *
-				  256;
+	dev->rng_wait_time	= DIV_ROUND_UP_ULL(NSEC_PER_SEC,
+						   dev->pk_clk_freq) * 256;
 
 	dev->rng.name		= dev->name;
 	dev->rng.data_present	= hifn_rng_data_present,