Since err is not set to a value if tcount is 0, gcc issues a warning:
crypto/testmgr.c: In function ‘test_cprng’:
crypto/testmgr.c:1204: warning: ‘err’ may be used uninitialized in this function
Since this is test code, forcing initialized sanity should be fine.
Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
---
crypto/testmgr.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 7620bfc..90c4254 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1214,6 +1214,7 @@ static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
return -ENOMEM;
}
+ err = 0; /* sanity in case tcount is 0 */
for (i = 0; i < tcount; i++) {
memset(result, 0, 32);
--
1.6.5.5
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