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path: root/drivers/nvme/target/admin-cmd.c
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Diffstat (limited to 'drivers/nvme/target/admin-cmd.c')
-rw-r--r--drivers/nvme/target/admin-cmd.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 56c21b501185..72a7e41f3018 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -24,6 +24,16 @@ u32 nvmet_get_log_page_len(struct nvme_command *cmd)
return len;
}
+static u32 nvmet_feat_data_len(struct nvmet_req *req, u32 cdw10)
+{
+ switch (cdw10 & 0xff) {
+ case NVME_FEAT_HOST_ID:
+ return sizeof(req->sq->ctrl->hostid);
+ default:
+ return 0;
+ }
+}
+
u64 nvmet_get_log_page_offset(struct nvme_command *cmd)
{
return le64_to_cpu(cmd->get_log_page.lpo);
@@ -778,7 +788,7 @@ static void nvmet_execute_get_features(struct nvmet_req *req)
u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u16 status = 0;
- if (!nvmet_check_data_len(req, 0))
+ if (!nvmet_check_data_len(req, nvmet_feat_data_len(req, cdw10)))
return;
switch (cdw10 & 0xff) {