[PATCH] net: use %ld format specifier for PTR_ERR in pr_warn

[Qasim Ijaz]

PTR_ERR yields type long, so use %ld format specifier in pr_warn.

Fixes: 193510c95215 ("net: add debugfs files for showing netns refcount tracking info")
Signed-off-by: Qasim Ijaz <qasdev00@xxxxxxxxx> 
---
 net/core/net_namespace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index f47b9f10af24..a419a3aa57a6 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -1652,7 +1652,7 @@ static int __init ns_debug_init(void)
 	if (ref_tracker_debug_dir) {
 		ns_ref_tracker_dir = debugfs_create_dir("net_ns", ref_tracker_debug_dir);
 		if (IS_ERR(ns_ref_tracker_dir)) {
-			pr_warn("net: unable to create ref_tracker/net_ns directory: %d\n",
+			pr_warn("net: unable to create ref_tracker/net_ns directory: %ld\n",
 				PTR_ERR(ns_ref_tracker_dir));
 			goto out;
 		}
-- 
2.39.5