sunrpc: kstrtoul() can also return -ERANGE

Smatch complains that "num" can be uninitialized when kstrtoul() returns
-ERANGE.  It's true enough, but basically harmless in this case.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 661e227..305ecea 100644 (file)
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -50,7 +50,7 @@ static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp)
        if (!val)
                goto out_inval;
        ret = kstrtoul(val, 0, &num);
-       if (ret == -EINVAL)
+       if (ret)
                goto out_inval;
        nbits = fls(num - 1);
        if (nbits > MAX_HASHTABLE_BITS || nbits < 2)