OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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>
This commit is contained in:
Gen Zhang 2019-05-28 09:12:39 +08:00 committed by Steve French
parent 6457c20e33
commit 50fbc13dc1
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/cifs/dfs_cache.c
View File

@ -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);
}