From: Daniel Walker <dwalker@mvista.com>
To: akpm@osdl.org
Cc: Seokmann.Ju@lsil.com, alan@lxorguk.ukuu.org.uk,
linux-kernel@vger.kernel.org
Subject: [PATCH -mm] updated megaraid gcc 4.1 warning fix
Date: Wed, 10 May 2006 10:26:52 -0700 [thread overview]
Message-ID: <200605101726.k4AHQqZf004367@dwalker1.mvista.com> (raw)
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Hows that Alan?
Fixes the following warning,
drivers/scsi/megaraid.c: In function ‘megadev_ioctl’:
drivers/scsi/megaraid.c:3665: warning: ignoring return value of ‘copy_to_user’, declared with attribute warn_unused_result
Signed-Off-By: Daniel Walker <dwalker@mvista.com>
Index: linux-2.6.16/drivers/scsi/megaraid.c
===================================================================
--- linux-2.6.16.orig/drivers/scsi/megaraid.c
+++ linux-2.6.16/drivers/scsi/megaraid.c
@@ -3662,8 +3662,9 @@ megadev_ioctl(struct inode *inode, struc
* Send the request sense data also, irrespective of
* whether the user has asked for it or not.
*/
- copy_to_user(upthru->reqsensearea,
- pthru->reqsensearea, 14);
+ if (copy_to_user(upthru->reqsensearea,
+ pthru->reqsensearea, 14))
+ rval = (-EFAULT);
freemem_and_return:
if( pthru->dataxferlen ) {
next reply other threads:[~2006-05-10 17:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-10 17:26 Daniel Walker [this message]
2006-05-11 13:12 ` [PATCH -mm] updated megaraid gcc 4.1 warning fix Alan Cox
2006-05-11 13:17 Ju, Seokmann
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