From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Need to tell the compiler that the acl entries follow the acl header.
Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
---
fs/jffs2/acl.c | 3 ++-
fs/jffs2/acl.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 7ebacf14837f..093ffbd82395 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -133,7 +133,8 @@ static void *jffs2_acl_to_medium(const struct posix_acl *acl, size_t *size)
size_t i;
*size = jffs2_acl_size(acl->a_count);
- header = kmalloc(sizeof(*header) + acl->a_count * sizeof(*entry), GFP_KERNEL);
+ header = kmalloc(struct_size(header, a_entries, acl->a_count),
+ GFP_KERNEL);
if (!header)
return ERR_PTR(-ENOMEM);
header->a_version = cpu_to_je32(JFFS2_ACL_VERSION);
diff --git a/fs/jffs2/acl.h b/fs/jffs2/acl.h
index 2e2b5745c3b7..12d0271bdde3 100644
--- a/fs/jffs2/acl.h
+++ b/fs/jffs2/acl.h
@@ -22,6 +22,7 @@ struct jffs2_acl_entry_short {
struct jffs2_acl_header {
jint32_t a_version;
+ struct jffs2_acl_entry a_entries[];
};
#ifdef CONFIG_JFFS2_FS_POSIX_ACL
--
2.17.0
