From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Date: Thu, 24 Oct 2024 10:46:25 +0000 (+0300)
Subject: lmb: Correctly unmap memory after notifications
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=e26d2cab4285d2953879054a4ff6955fb756a6d4;p=u-boot.git

lmb: Correctly unmap memory after notifications

We never unmap the memory used to update the EFI memory map after
notifications

Fixes: commit 2f6191526a13 ("lmb: notify of any changes to the LMB memory map")
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---

diff --git a/lib/lmb.c b/lib/lmb.c
index 9423301cdb..96a055f951 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -65,6 +65,7 @@ static int __maybe_unused lmb_map_update_notify(phys_addr_t addr,
 			status & ~EFI_ERROR_MASK);
 		return -1;
 	}
+	unmap_sysmem((void *)(uintptr_t)efi_addr);
 
 	return 0;
 }