diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvme/host/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 329381a28edf..2a57f5ede386 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1086,6 +1086,8 @@ static int nvme_wait_ready(struct nvme_ctrl *ctrl, u64 cap, bool enabled) int ret; while ((ret = ctrl->ops->reg_read32(ctrl, NVME_REG_CSTS, &csts)) == 0) { + if (csts == ~0) + return -ENODEV; if ((csts & NVME_CSTS_RDY) == bit) break; |