diff options
Diffstat (limited to 'crypto/jitterentropy.c')
| -rw-r--r-- | crypto/jitterentropy.c | 6 |
1 files 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; |