dfs_cache: fix a wrong use of kfree in flush_cache_ent() (50fbc13d) · Commits · 戴 / test

In flush_cache_ent(), 'ce->ce_path' is allocated by kstrdup_const(). It should be freed by kfree_const(), rather than kfree(). Signed-off-by:

fs/cifs/dfs_cache.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -132,7 +132,7 @@ static inline void flush_cache_ent(struct dfs_cache_entry *ce)
		return;

		hlist_del_init_rcu(&ce->ce_hlist);
		kfree(ce->ce_path);
		kfree_const(ce->ce_path);
		free_tgts(ce);
		dfs_cache_count--;
		call_rcu(&ce->ce_rcu, free_cache_entry);
		@@ -422,7 +422,7 @@ alloc_cache_entry(const char path, const struct dfs_info3_param refs,

		rc = copy_ref_data(refs, numrefs, ce, NULL);
		if (rc) {
		kfree(ce->ce_path);
		kfree_const(ce->ce_path);
		kmem_cache_free(dfs_cache_slab, ce);
		ce = ERR_PTR(rc);
		}