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authorGen Zhang <blackgod016574@gmail.com>2019-05-28 09:12:39 +0800
committerSteve French <stfrench@microsoft.com>2019-05-28 19:13:58 -0500
commit50fbc13dc12666f3604dc2555a47fc8c4e29162b (patch)
treeb8bfab343386e7c7d3f096269d2eeab7620e8afd
parent6457c20e336867fc90286d35bddcc9c0b0aaa936 (diff)
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 <blackgod016574@gmail.com> Reviewed-by: Paulo Alcantara <palcantara@suse.de> Signed-off-by: Steve French <stfrench@microsoft.com>
-rw-r--r--fs/cifs/dfs_cache.c4
1 files changed, 2 insertions, 2 deletions
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);
}