git: 9f290050a6cd - stable/13 - ng_sample: fix style nits

The branch stable/13 has been updated by ivy:

URL: https://cgit.FreeBSD.org/src/commit/?id=9f290050a6cda849783d4d58e8f9a3307dc3792e

commit 9f290050a6cda849783d4d58e8f9a3307dc3792e
Author:     Seyed Pouria Mousavizadeh Tehrani <info@spmzt.net>
AuthorDate: 2025-05-16 16:19:56 +0000
Commit:     Lexi Winter <ivy@FreeBSD.org>
CommitDate: 2025-05-20 21:03:29 +0000

    ng_sample: fix style nits
    
    MFC after:      3 days
    Reviewed by:    ivy, kp, des
    Approved by:    des (mentor)
    Differential Revision:  https://reviews.freebsd.org/D50343
    
    (cherry picked from commit 95c414dd27c26285cdd6ed4288832b3db0ea6628)
---
 sys/netgraph/ng_sample.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/netgraph/ng_sample.c b/sys/netgraph/ng_sample.c
index 54b7f2026fa1..06c6785e6103 100644
--- a/sys/netgraph/ng_sample.c
+++ b/sys/netgraph/ng_sample.c
@@ -271,7 +271,7 @@ ng_xxx_rcvmsg(node_p node, item_p item, hook_p lasthook)
 			struct ngxxxstat *stats;
 
 			NG_MKRESPONSE(resp, msg, sizeof(*stats), M_NOWAIT);
-			if (!resp) {
+			if (resp == NULL) {
 				error = ENOMEM;
 				break;
 			}
@@ -320,7 +320,7 @@ ng_xxx_rcvmsg(node_p node, item_p item, hook_p lasthook)
  * in the connect() method.
  */
 static int
-ng_xxx_rcvdata(hook_p hook, item_p item )
+ng_xxx_rcvdata(hook_p hook, item_p item)
 {
 	const xxx_p xxxp = NG_NODE_PRIVATE(NG_HOOK_NODE(hook));
 	int chan = -2;