Use the min() macro to simplify the jent_read_entropy() function and
improve its readability.
Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxxx>
---
crypto/jitterentropy.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c
index d7056de8c0d7..3b390bd6c119 100644
--- a/crypto/jitterentropy.c
+++ b/crypto/jitterentropy.c
@@ -146,6 +146,7 @@ struct rand_data {
#define JENT_ENTROPY_SAFETY_FACTOR 64
#include <linux/fips.h>
+#include <linux/minmax.h>
#include "jitterentropy.h"
/***************************************************************************
@@ -638,10 +639,7 @@ int jent_read_entropy(struct rand_data *ec, unsigned char *data,
return -2;
}
- if ((DATA_SIZE_BITS / 8) < len)
- tocopy = (DATA_SIZE_BITS / 8);
- else
- tocopy = len;
+ tocopy = min(DATA_SIZE_BITS / 8, len);
if (jent_read_random_block(ec->hash_state, p, tocopy))
return -1;
--
2.46.0
