cxl: Don't ignore add_process_element() result when attaching context

Currently when attaching a context in dedicated mode, we ignore the
result of add_process_element(), which could potentially fail.

If add_process_element() returns an error, pass it back to the caller.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index fc9310dd2367d7c7a126baa9194f3742794a5a5a..f74ff80266c88609de63af0f0138b48fcdcea0d4 100644 (file)
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -492,9 +492,7 @@ static int attach_afu_directed(struct cxl_context *ctx, u64 wed, u64 amr)
        if ((result = cxl_afu_check_and_enable(ctx->afu)))
                return result;
 
-       add_process_element(ctx);
-
-       return 0;
+       return add_process_element(ctx);
 }
 
 static int deactivate_afu_directed(struct cxl_afu *afu)