From: "Paulo Alcantara (SUSE)" pc@cjr.nz
commit 199c6bdfb04b71d88a7765e08285885fbca60df4 upstream.
The DFS cache API is mostly used with heap allocated strings.
Signed-off-by: Paulo Alcantara (SUSE) pc@cjr.nz Reviewed-by: Aurelien Aptel aaptel@suse.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Rishabh Bhatnagar risbhat@amazon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/cifs/dfs_cache.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/fs/cifs/dfs_cache.c +++ b/fs/cifs/dfs_cache.c @@ -131,7 +131,7 @@ static inline void flush_cache_ent(struc return;
hlist_del_init_rcu(&ce->hlist); - kfree_const(ce->path); + kfree(ce->path); free_tgts(ce); cache_count--; call_rcu(&ce->rcu, free_cache_entry); @@ -420,7 +420,7 @@ static struct cache_entry *alloc_cache_e if (!ce) return ERR_PTR(-ENOMEM);
- ce->path = kstrdup_const(path, GFP_KERNEL); + ce->path = kstrndup(path, strlen(path), GFP_KERNEL); if (!ce->path) { kmem_cache_free(cache_slab, ce); return ERR_PTR(-ENOMEM); @@ -430,7 +430,7 @@ static struct cache_entry *alloc_cache_e
rc = copy_ref_data(refs, numrefs, ce, NULL); if (rc) { - kfree_const(ce->path); + kfree(ce->path); kmem_cache_free(cache_slab, ce); ce = ERR_PTR(rc); }