linux-kernel - [PATCH] GenWQE: Accidently casting to u32 where u64 is required

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Message-Id: <1387567640-25413-1-git-send-email-haver@linux.vnet.ibm.com>
Date:	Fri, 20 Dec 2013 20:27:20 +0100
From:	Frank Haverkamp <haver@...ux.vnet.ibm.com>
To:	gregkh@...uxfoundation.org
Cc:	jim.epost@...il.com, sfr@...b.auug.org.au, fengguang.wu@...el.com,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	kbuild-all@...org, haver@...ux.vnet.ibm.com
Subject: [PATCH] GenWQE: Accidently casting to u32 where u64 is required

Fix a casting to u32 where u64 would be appropriate.
The bad casting made the driver unusable.

Signed-off-by: Frank Haverkamp <haver@...ux.vnet.ibm.com>
---
 drivers/misc/genwqe/card_utils.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -59,7 +59,7 @@ int __genwqe_writeq(struct genwqe_dev *c
 	if (cd->mmio == NULL)
 		return -EIO;
 
-	__raw_writeq((__force u32)cpu_to_be64(val), cd->mmio + byte_offs);
+	__raw_writeq((__force u64)cpu_to_be64(val), cd->mmio + byte_offs);
 	return 0;
 }
 

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