diff mbox series

[-next] cifs: Fix to use kmem_cache_free() instead of kfree()

Message ID 1545115022-164840-1-git-send-email-weiyongjun1@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] cifs: Fix to use kmem_cache_free() instead of kfree() | expand

Commit Message

Wei Yongjun Dec. 18, 2018, 6:37 a.m. UTC
memory allocated by kmem_cache_alloc() in alloc_cache_entry()
should be freed using kmem_cache_free(), not kfree().

Fixes: 34a44fb160f9 ("cifs: Add DFS cache routines")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 fs/cifs/dfs_cache.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Aurélien Aptel Dec. 18, 2018, 10:57 a.m. UTC | #1
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Steve French Dec. 18, 2018, 3:20 p.m. UTC | #2
merged into cifs-2.6.git for-next

On Tue, Dec 18, 2018 at 12:29 AM Wei Yongjun <weiyongjun1@huawei.com> wrote:
>
> memory allocated by kmem_cache_alloc() in alloc_cache_entry()
> should be freed using kmem_cache_free(), not kfree().
>
> Fixes: 34a44fb160f9 ("cifs: Add DFS cache routines")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>  fs/cifs/dfs_cache.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
> index d20cc94..f745677 100644
> --- a/fs/cifs/dfs_cache.c
> +++ b/fs/cifs/dfs_cache.c
> @@ -414,7 +414,7 @@ static int copy_ref_data(const struct dfs_info3_param *refs, int numrefs,
>
>         ce->ce_path = kstrdup_const(path, GFP_KERNEL);
>         if (!ce->ce_path) {
> -               kfree(ce);
> +               kmem_cache_free(dfs_cache_slab, ce);
>                 return ERR_PTR(-ENOMEM);
>         }
>         INIT_HLIST_NODE(&ce->ce_hlist);
> @@ -423,7 +423,7 @@ static int copy_ref_data(const struct dfs_info3_param *refs, int numrefs,
>         rc = copy_ref_data(refs, numrefs, ce, NULL);
>         if (rc) {
>                 kfree(ce->ce_path);
> -               kfree(ce);
> +               kmem_cache_free(dfs_cache_slab, ce);
>                 ce = ERR_PTR(rc);
>         }
>         return ce;
>
>
>
diff mbox series

Patch

diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index d20cc94..f745677 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -414,7 +414,7 @@  static int copy_ref_data(const struct dfs_info3_param *refs, int numrefs,
 
 	ce->ce_path = kstrdup_const(path, GFP_KERNEL);
 	if (!ce->ce_path) {
-		kfree(ce);
+		kmem_cache_free(dfs_cache_slab, ce);
 		return ERR_PTR(-ENOMEM);
 	}
 	INIT_HLIST_NODE(&ce->ce_hlist);
@@ -423,7 +423,7 @@  static int copy_ref_data(const struct dfs_info3_param *refs, int numrefs,
 	rc = copy_ref_data(refs, numrefs, ce, NULL);
 	if (rc) {
 		kfree(ce->ce_path);
-		kfree(ce);
+		kmem_cache_free(dfs_cache_slab, ce);
 		ce = ERR_PTR(rc);
 	}
 	return ce;