diff options
| -rw-r--r-- | drivers/nvme/host/core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c2250ddef5a2..4bdd5144af7c 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3092,7 +3092,7 @@ int nvme_get_log(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page, u8 lsp, u8 csi, static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi, struct nvme_effects_log **log) { - struct nvme_effects_log *cel = xa_load(&ctrl->cels, csi); + struct nvme_effects_log *old, *cel = xa_load(&ctrl->cels, csi); int ret; if (cel) @@ -3109,7 +3109,11 @@ static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi, return ret; } - xa_store(&ctrl->cels, csi, cel, GFP_KERNEL); + old = xa_store(&ctrl->cels, csi, cel, GFP_KERNEL); + if (xa_is_err(old)) { + kfree(cel); + return xa_err(old); + } out: *log = cel; return 0; |