--- x/fs/smb/server/transport_rdma.h
+++ y/fs/smb/server/transport_rdma.h
@@ -61,7 +61,7 @@ void init_smbd_max_io_size(unsigned int
 unsigned int get_smbd_max_read_write_size(void);
 #else
 static inline int ksmbd_rdma_init(void) { return 0; }
-static inline void ksmbd_rdma_stop_listening(void) { return };
+static inline void ksmbd_rdma_stop_listening(void) { }
 static inline void ksmbd_rdma_destroy(void) { return; }
 static inline bool ksmbd_rdma_capable_netdev(struct net_device *netdev) { return false; }
 static inline void init_smbd_max_io_size(unsigned int sz) { }
--- x/drivers/usb/class/usbtmc.c
+++ y/drivers/usb/class/usbtmc.c
@@ -2453,7 +2453,7 @@ static int usbtmc_probe(struct usb_inter
 		kref_get(&data->kref);
 
 		/* allocate buffer for interrupt in */
-		data->iin_buffer = kmalloc(data->iin_wMaxPacketSize,
+		data->iin_buffer = kzalloc(max(256, data->iin_wMaxPacketSize),
 					GFP_KERNEL);
 		if (!data->iin_buffer) {
 			retcode = -ENOMEM;