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authorAlexander E. Patrakov2019-09-18 12:28:49 +0500
committerHerbert Xu2019-10-05 01:06:18 +1000
commite1f653cbe7dd615edc8e3ffe396be03068feed81 (patch)
treeda194b00a32ba00b5a6dd7969bf2043398b4384d /crypto/jitterentropy.c
parenta68b931932c5574aa5bd459529c766ba577c72b3 (diff)
crypto: jitter - fix comments
One should not say "ec can be NULL" and then dereference it. One cannot talk about the return value if the function returns void. Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/jitterentropy.c')
-rw-r--r--crypto/jitterentropy.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c
index 77fa2120fe0c..9597f9f5723d 100644
--- a/crypto/jitterentropy.c
+++ b/crypto/jitterentropy.c
@@ -172,7 +172,7 @@ static __u64 jent_loop_shuffle(struct rand_data *ec,
* implies that careful retesting must be done.
*
* Input:
- * @ec entropy collector struct -- may be NULL
+ * @ec entropy collector struct
* @time time stamp to be injected
* @loop_cnt if a value not equal to 0 is set, use the given value as number of
* loops to perform the folding
@@ -400,8 +400,8 @@ static void jent_gen_entropy(struct rand_data *ec)
* primes the test if needed.
*
* Return:
- * 0 if FIPS test passed
- * < 0 if FIPS test failed
+ * returns normally if FIPS test passed
+ * panics the kernel if FIPS test failed
*/
static void jent_fips_test(struct rand_data *ec)
{