aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMarkus Elfring <elfring@users.sourceforge.net>2015-06-23 22:30:21 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2015-06-25 23:18:33 +0800
commitcea0a3c305fa348cfad3bae4a226c241720daf55 (patch)
tree935aa81b3fe9bcba037b2e9cb32450e8ae4199f9
parentcrypto: akcipher - fix spelling cihper -> cipher (diff)
downloadlinux-dev-cea0a3c305fa348cfad3bae4a226c241720daf55.tar.xz
linux-dev-cea0a3c305fa348cfad3bae4a226c241720daf55.zip
crypto: jitterentropy - Delete unnecessary checks before the function call "kzfree"
The kzfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--crypto/jitterentropy.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c
index 6dfb220b183c..acf44b2d2d1d 100644
--- a/crypto/jitterentropy.c
+++ b/crypto/jitterentropy.c
@@ -653,11 +653,9 @@ struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
void jent_entropy_collector_free(struct rand_data *entropy_collector)
{
- if (entropy_collector->mem)
- jent_zfree(entropy_collector->mem);
+ jent_zfree(entropy_collector->mem);
entropy_collector->mem = NULL;
- if (entropy_collector)
- jent_zfree(entropy_collector);
+ jent_zfree(entropy_collector);
entropy_collector = NULL;
}