Re: [PATCH] cxl/region: Fix the return value in devm_cxl_add_region() kernel-doc

From: Jonathan Cameron

Date: Fri Sep 11 2026 - 19:09:26 EST


On Sat, 12 Sep 2026 00:17:48 +0200
Karl Mehltretter <kmehltretter@xxxxxxxxx> wrote:

> devm_cxl_add_region() returns the new struct cxl_region, or an ERR_PTR()
> on failure, but its kernel-doc says "0 if the region was added to the
> @cxlrd, else returns negative error code", which was never true.
> Describe the pointer.
>
> Fixes: 779dd20cfb56 ("cxl/region: Add region creation support")
> Assisted-by: LLM
> Signed-off-by: Karl Mehltretter <kmehltretter@xxxxxxxxx>

Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxxxxxxxx>