void sysfs_warn_dup(struct kernfs_node *parent, const char *name) { char *buf; buf = kzalloc(PATH_MAX, GFP_KERNEL); if (buf) kernfs_path(parent, buf, PATH_MAX); pr_warn("cannot create duplicate filename '%s/%s'\n", buf, name); dump_stack(); kfree(buf); }
void sysfs_warn_dup(struct kernfs_node *parent, const char *name) { char *buf, *path = NULL; buf = kzalloc(PATH_MAX, GFP_KERNEL); if (buf) path = kernfs_path(parent, buf, PATH_MAX); WARN(1, KERN_WARNING "sysfs: cannot create duplicate filename '%s/%s'\n", path, name); kfree(buf); }