lib: [sysfs.c] fix double free

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/lib/sysfs.c b/lib/sysfs.c
index 524c97f55778bd020807c8a8a3c2ac8807494aa2..b9ddc67f5e9eb835e681a611df1ddd2045cb9a13 100644 (file)
--- a/lib/sysfs.c
+++ b/lib/sysfs.c
@@ -167,10 +167,12 @@ void sysfs_deinit(struct sysfs_cxt *cxt)
 
        if (cxt->dir_fd >= 0)
               close(cxt->dir_fd);
+       free(cxt->dir_path);
+
        cxt->devno = 0;
        cxt->dir_fd = -1;
        cxt->parent = NULL;
-       free(cxt->dir_path);
+       cxt->dir_path = NULL;
 }
 
 int sysfs_stat(struct sysfs_cxt *cxt, const char *attr, struct stat *st)