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 <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
cail · Jun 25, 2015 · cea0a3c · cea0a3c
1 parent 338a9de
commit cea0a3c
Showing 1 changed file with 2 additions and 4 deletions.
diff --git 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;
 }