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-rw-r--r--drivers/cxl/pmem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
index 7dc0a2fa1a6b..115a7b79f343 100644
--- a/drivers/cxl/pmem.c
+++ b/drivers/cxl/pmem.c
@@ -107,7 +107,7 @@ static int cxl_pmem_get_config_size(struct cxl_dev_state *cxlds,
*cmd = (struct nd_cmd_get_config_size) {
.config_size = cxlds->lsa_size,
- .max_xfer = cxlds->payload_size,
+ .max_xfer = cxlds->payload_size - sizeof(struct cxl_mbox_set_lsa),
};
return 0;