[PATCH] ksmbd: Replace one-element arrays with flexible-array members

[Thorsten Blum <thorsten.blum@toblux.com>]

Replace the deprecated one-element arrays with flexible-array members
in the structs copychunk_ioctl_req and smb2_ea_info_req.

There are no binary differences after this conversion.

Link: https://github.com/KSPP/linux/issues/79
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
---
 fs/smb/server/smb2pdu.c | 4 ++--
 fs/smb/server/smb2pdu.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 2df1354288e6..83667cb78fa6 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -4580,7 +4580,7 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp,
 	/* single EA entry is requested with given user.* name */
 	if (req->InputBufferLength) {
 		if (le32_to_cpu(req->InputBufferLength) <
-		    sizeof(struct smb2_ea_info_req))
+		    sizeof(struct smb2_ea_info_req) + 1)
 			return -EINVAL;
 
 		ea_req = (struct smb2_ea_info_req *)((char *)req +
@@ -8083,7 +8083,7 @@ int smb2_ioctl(struct ksmbd_work *work)
 			goto out;
 		}
 
-		if (in_buf_len < sizeof(struct copychunk_ioctl_req)) {
+		if (in_buf_len < sizeof(struct copychunk_ioctl_req) + 1) {
 			ret = -EINVAL;
 			goto out;
 		}
diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h
index 3be7d5ae65a8..73aff20e22d0 100644
--- a/fs/smb/server/smb2pdu.h
+++ b/fs/smb/server/smb2pdu.h
@@ -194,7 +194,7 @@ struct copychunk_ioctl_req {
 	__le64 ResumeKey[3];
 	__le32 ChunkCount;
 	__le32 Reserved;
-	__u8 Chunks[1]; /* array of srv_copychunk */
+	__u8 Chunks[]; /* array of srv_copychunk */
 } __packed;
 
 struct srv_copychunk {
@@ -370,7 +370,7 @@ struct smb2_file_attr_tag_info {
 struct smb2_ea_info_req {
 	__le32 NextEntryOffset;
 	__u8   EaNameLength;
-	char name[1];
+	char name[];
 } __packed; /* level 15 Query */
 
 struct smb2_ea_info {
-- 
2.46.0