From 2b01af3de97576dc2d6e5a4897f1fc0488e67879 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Wed, 18 Oct 2023 02:19:15 +0200
Subject: [PATCH] filters: fix condition

During revork in commit cf46f4baeeaba5f79982e651c1c36c15476f7329
condition was inverted, the check for non-null string is needed.
---
 lib/filters/filter-sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/filters/filter-sysfs.c b/lib/filters/filter-sysfs.c
index 806363201..762733206 100644
--- a/lib/filters/filter-sysfs.c
+++ b/lib/filters/filter-sysfs.c
@@ -75,7 +75,7 @@ struct dev_filter *sysfs_filter_create(const char *sysfs_dir)
 	struct dev_filter *f;
 	size_t len;
 
-	if (!sysfs_dir || *sysfs_dir) {
+	if (!sysfs_dir || !*sysfs_dir) {
 		log_verbose("No proc filesystem found: skipping sysfs filter");
 		return NULL;
 	}