From 50fbc13dc12666f3604dc2555a47fc8c4e29162b Mon Sep 17 00:00:00 2001 From: Gen Zhang Date: Tue, 28 May 2019 09:12:39 +0800 Subject: dfs_cache: fix a wrong use of kfree in flush_cache_ent() 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: Gen Zhang Reviewed-by: Paulo Alcantara Signed-off-by: Steve French --- fs/cifs/dfs_cache.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/cifs/dfs_cache.c') diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c index 85dc89d3a203..e3e1c13df439 100644 --- a/fs/cifs/dfs_cache.c +++ b/fs/cifs/dfs_cache.c @@ -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); } -- cgit v1.2.3-59-g8ed1b