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>
diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c
index 6dfb220..acf44b2 100644
--- a/crypto/jitterentropy.c
+++ b/crypto/jitterentropy.c
@@ -653,11 +653,9 @@
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;
}