ksmbd: use kvzalloc instead of kvmalloc

Use kvzalloc instead of kvmalloc.

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Namjae Jeon <[email protected]>

Author: namjaejeon

smb2pdu.c

@@ -532,7 +532,7 @@ int smb2_allocate_rsp_buf(struct ksmbd_work *work)
 	if (le32_to_cpu(hdr->NextCommand) > 0)
 		sz = large_sz;
 
-	work->response_buf = kvmalloc(sz, GFP_KERNEL | __GFP_ZERO);
+	work->response_buf = kvzalloc(sz, GFP_KERNEL);
 	if (!work->response_buf)
 		return -ENOMEM;
 
@@ -6656,7 +6656,7 @@ static noinline int smb2_read_pipe(struct ksmbd_work *work)
 		}
 
 		work->aux_payload_buf =
-			kvmalloc(rpc_resp->payload_sz, GFP_KERNEL | __GFP_ZERO);
+			kvmalloc(rpc_resp->payload_sz, GFP_KERNEL);
 		if (!work->aux_payload_buf) {
 			err = -ENOMEM;
 			goto out;
@@ -6808,7 +6808,7 @@ int smb2_read(struct ksmbd_work *work)
 	ksmbd_debug(SMB, "filename %pD, offset %lld, len %zu\n",
 		    fp->filp, offset, length);
 
-	work->aux_payload_buf = kvmalloc(length, GFP_KERNEL | __GFP_ZERO);
+	work->aux_payload_buf = kvzalloc(length, GFP_KERNEL);
 	if (!work->aux_payload_buf) {
 		err = -ENOMEM;
 		goto out;
@@ -6957,7 +6957,7 @@ static ssize_t smb2_write_rdma_channel(struct ksmbd_work *work,
 	int ret;
 	ssize_t nbytes;
 
-	data_buf = kvmalloc(length, GFP_KERNEL | __GFP_ZERO);
+	data_buf = kvzalloc(length, GFP_KERNEL);
 	if (!data_buf)
 		return -ENOMEM;
 

transport_ipc.c

@@ -231,7 +231,7 @@ static struct ksmbd_ipc_msg *ipc_msg_alloc(size_t sz)
 	struct ksmbd_ipc_msg *msg;
 	size_t msg_sz = sz + sizeof(struct ksmbd_ipc_msg);
 
-	msg = kvmalloc(msg_sz, GFP_KERNEL | __GFP_ZERO);
+	msg = kvzalloc(msg_sz, GFP_KERNEL);
 	if (msg)
 		msg->sz = sz;
 	return msg;
@@ -270,7 +270,7 @@ static int handle_response(int type, void *payload, size_t sz)
 			       entry->type + 1, type);
 		}
 
-		entry->response = kvmalloc(sz, GFP_KERNEL | __GFP_ZERO);
+		entry->response = kvzalloc(sz, GFP_KERNEL);
 		if (!entry->response) {
 			ret = -ENOMEM;
 			break;

vfs.c

@@ -681,7 +681,7 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos,
 	}
 
 	if (v_len < size) {
-		wbuf = kvmalloc(size, GFP_KERNEL | __GFP_ZERO);
+		wbuf = kvzalloc(size, GFP_KERNEL);
 		if (!wbuf) {
 			err = -ENOMEM;
 			goto out;
@@ -1670,7 +1670,7 @@ ssize_t ksmbd_vfs_listxattr(struct dentry *dentry, char **list)
 	if (size <= 0)
 		return size;
 
-	vlist = kvmalloc(size, GFP_KERNEL | __GFP_ZERO);
+	vlist = kvzalloc(size, GFP_KERNEL);
 	if (!vlist)
 		return -ENOMEM;