linux-kernel - [PATCH v1] arch/nios2: arch_dma_set_uncached did not return the uncached address.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20240806100825.475145-1-andreas.oetken@siemens-energy.com>
Date: Tue,  6 Aug 2024 12:08:24 +0200
From: Andreas Oetken <ennoerlangen@...il.com>
To: 
Cc: Andreas Oetken <andreas.oetken@...mens-energy.com>,
	Dinh Nguyen <dinguyen@...nel.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1] arch/nios2: arch_dma_set_uncached did not return the uncached address.

There is a typo in arch_dma_set_uncached that results in the address
not being properly configured for uncached access.

Signed-off-by: Andreas Oetken <andreas.oetken@...mens-energy.com>
---
 arch/nios2/mm/dma-mapping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c
index fd887d5f3f9a..43ae589e1624 100644
--- a/arch/nios2/mm/dma-mapping.c
+++ b/arch/nios2/mm/dma-mapping.c
@@ -73,5 +73,5 @@ void *arch_dma_set_uncached(void *ptr, size_t size)
 
 	addr |= CONFIG_NIOS2_IO_REGION_BASE;
 
-	return (void *)ptr;
+	return (void *)addr;
 }
-- 
2.39.2