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-rw-r--r--drivers/misc/cxl/context.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 2faa1270d085..6dde7a9d6a7e 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -97,6 +97,12 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master,
ctx->pe = i;
ctx->elem = &ctx->afu->spa[i];
ctx->pe_inserted = false;
+
+ /*
+ * take a ref on the afu so that it stays alive at-least till
+ * this context is reclaimed inside reclaim_ctx.
+ */
+ cxl_afu_get(afu);
return 0;
}
@@ -278,6 +284,9 @@ static void reclaim_ctx(struct rcu_head *rcu)
if (ctx->irq_bitmap)
kfree(ctx->irq_bitmap);
+ /* Drop ref to the afu device taken during cxl_context_init */
+ cxl_afu_put(ctx->afu);
+
kfree(ctx);
}