lightnvm: bad type conversion for nvme control bits

The NVMe I/O command control bits are 16 bytes, but is interpreted as
32 bytes in the lightnvm user I/O data path.
Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

drivers/nvme/host/lightnvm.c

@@ -754,7 +754,7 @@ static int nvme_nvm_user_vcmd(struct nvme_ns *ns, int admin,
 	c.common.cdw2[1] = cpu_to_le32(vcmd.cdw3);
 	/* cdw11-12 */
 	c.ph_rw.length = cpu_to_le16(vcmd.nppas);
-	c.ph_rw.control  = cpu_to_le32(vcmd.control);
+	c.ph_rw.control  = cpu_to_le16(vcmd.control);
 	c.common.cdw10[3] = cpu_to_le32(vcmd.cdw13);
 	c.common.cdw10[4] = cpu_to_le32(vcmd.cdw14);
 	c.common.cdw10[5] = cpu_to_le32(vcmd.cdw15);