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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index fc9310dd2367..f74ff80266c8 100644
--- 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)