Fix bug in NVME_IOCTL_SUBMIT_IO

Missing 'break' in the switch statement meant that we'd fall through
to the 'return -EINVAL' case.

diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 9e3c724..0956e12 100644 (file)
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1054,6 +1054,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
        case nvme_cmd_compare:
                nents = nvme_map_user_pages(dev, io.opcode & 1, io.addr,
                                                                length, &sg);
+               break;
        default:
                return -EINVAL;
        }