KEYS: Fix some sparse warnings

[firefly-linux-kernel-4.4.55.git] / security / keys / compat.c

diff --git a/security/keys/compat.c b/security/keys/compat.c
index fab4f8dda6c6fdf6acdebd1385bb39caae4c8b97..e35ae1d208a80ba2a3d3c81a0040952c3ba5bd92 100644 (file)
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -24,7 +24,7 @@
  *
  * If successful, 0 will be returned.
  */
-long compat_keyctl_instantiate_key_iov(
+static long compat_keyctl_instantiate_key_iov(
        key_serial_t id,
        const struct compat_iovec __user *_payload_iov,
        unsigned ioc,
@@ -33,7 +33,7 @@ long compat_keyctl_instantiate_key_iov(
        struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
        long ret;
 
-       if (_payload_iov == 0 || ioc == 0)
+       if (!_payload_iov || !ioc)
                goto no_payload;
 
        ret = compat_rw_copy_check_uvector(WRITE, _payload_iov, ioc,