linux-kernel - [PATCH 2/2] Staging: rts5208: Add missing dma_mapping

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

Message-Id: <1453775248-15965-3-git-send-email-shaun.ren@linux.com>
Date:	Mon, 25 Jan 2016 18:27:28 -0800
From:	Shaun Ren <shaun.ren@...ux.com>
To:	gregkh@...uxfoundation.org, rjui@...adcom.com
Cc:	sbranden@...adcom.com, jonmason@...adcom.com,
	mahfouz.saif.elyazal@...il.com, joe@...ches.com,
	devel@...verdev.osuosl.org, linux-arm-kernel@...ts.infradead.org,
	bcm-kernel-feedback-list@...adcom.com,
	linux-kernel@...r.kernel.org, Shaun Ren <shaun.ren@...ux.com>
Subject: [PATCH 2/2] Staging: rts5208: Add missing dma_mapping_error

Signed-off-by: Shaun Ren <shaun.ren@...ux.com>
---
 drivers/staging/rts5208/rtsx_transport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rts5208/rtsx_transport.c b/drivers/staging/rts5208/rtsx_transport.c
index eff9a4b621..43787df 100644
--- a/drivers/staging/rts5208/rtsx_transport.c
+++ b/drivers/staging/rts5208/rtsx_transport.c
@@ -663,7 +663,7 @@ static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf,
 		return -ENXIO;
 
 	addr = dma_map_single(&rtsx->pci->dev, buf, len, dma_dir);
-	if (!addr)
+	if (dma_mapping_error(&rtsx->pci->dev, addr))
 		return -ENOMEM;
 
 	if (card == SD_CARD)
-- 
2.7.0