diff options
| -rw-r--r-- | drivers/nvme/host/core.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 4bdd5144af7c..2a0555856795 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3175,6 +3175,25 @@ free_data: return ret; } +static int nvme_init_effects_log(struct nvme_ctrl *ctrl, + u8 csi, struct nvme_effects_log **log) +{ + struct nvme_effects_log *effects, *old; + + effects = kzalloc(sizeof(*effects), GFP_KERNEL); + if (effects) + return -ENOMEM; + + old = xa_store(&ctrl->cels, csi, effects, GFP_KERNEL); + if (xa_is_err(old)) { + kfree(effects); + return xa_err(old); + } + + *log = effects; + return 0; +} + static void nvme_init_known_nvm_effects(struct nvme_ctrl *ctrl) { struct nvme_effects_log *log = ctrl->effects; @@ -3221,10 +3240,9 @@ static int nvme_init_effects(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) } if (!ctrl->effects) { - ctrl->effects = kzalloc(sizeof(*ctrl->effects), GFP_KERNEL); - if (!ctrl->effects) - return -ENOMEM; - xa_store(&ctrl->cels, NVME_CSI_NVM, ctrl->effects, GFP_KERNEL); + ret = nvme_init_effects_log(ctrl, NVME_CSI_NVM, &ctrl->effects); + if (ret < 0) + return ret; } nvme_init_known_nvm_effects(ctrl); |