linux-kernel - [PATCH] mtd: nand: MTD_NAND_MARVELL should depend on HAS

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-next>] [day] [month] [year] [list]

Date:   Tue, 30 Jan 2018 14:23:21 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Miquel Raynal <miquel.raynal@...e-electrons.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc:     Richard Weinberger <richard@....at>, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH] mtd: nand: MTD_NAND_MARVELL should depend on HAS_DMA

If NO_DMA=y:

    ERROR: "bad_dma_ops" [drivers/mtd/nand/marvell_nand.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Fixes: 02f26ecf8c772751 ("mtd: nand: add reworked Marvell NAND controller driver")
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 drivers/mtd/nand/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index e6b8c59f2c0da7c0..736ac887303c88ba 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -328,7 +328,7 @@ config MTD_NAND_MARVELL
 	tristate "NAND controller support on Marvell boards"
 	depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \
 		   COMPILE_TEST
-	depends on HAS_IOMEM
+	depends on HAS_IOMEM && HAS_DMA
 	help
 	  This enables the NAND flash controller driver for Marvell boards,
 	  including:
-- 
2.7.4