From: Tycho Andersen (AMD) <tycho@kernel.org>
Date: Fri, 23 Jan 2026 19:05:06 +0000 (-0700)
Subject: kho: fix doc for kho_restore_pages()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0758293d5dc88a45b910f46a0c7558bf6b09e01d;p=thirdparty%2Flinux.git

kho: fix doc for kho_restore_pages()

This function returns NULL if kho_restore_page() returns NULL, which
happens in a couple of corner cases.  It never returns an error code.

Link: https://lkml.kernel.org/r/20260123190506.1058669-1-tycho@kernel.org
Signed-off-by: Tycho Andersen (AMD) <tycho@kernel.org>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Cc: Alexander Graf <graf@amazon.com>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c
index 8a2b2a7e50fc6..fb3a7b67676e2 100644
--- a/kernel/liveupdate/kexec_handover.c
+++ b/kernel/liveupdate/kexec_handover.c
@@ -299,7 +299,7 @@ EXPORT_SYMBOL_GPL(kho_restore_folio);
  * Restore a contiguous list of order 0 pages that was preserved with
  * kho_preserve_pages().
  *
- * Return: 0 on success, error code on failure
+ * Return: the first page on success, NULL on failure.
  */
 struct page *kho_restore_pages(phys_addr_t phys, unsigned long nr_pages)
 {