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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 /crypto
parent338a9de0350c1abd9c9f6a8dacb2ba4d950e0d22 (diff)
downloadlinux-stericsson-cea0a3c305fa348cfad3bae4a226c241720daf55.tar.gz
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>
Diffstat (limited to 'crypto')
-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;
}