Hi,
On Friday, September 15, 2006 8:43 AM, Jesper Juhl wrote:
> Check copy_to_user() return value in
> drivers/scsi/megaraid.c::megadev_ioctl()
> This gets rid of this little warning:
> drivers/scsi/megaraid.c:3661: warning: ignoring return
> value of 'copy_to_user', declared with attribute warn_unused_result
ACK - Thank you for correction, Jesper.
Seokmann
> -----Original Message-----
> From: Jesper Juhl [mailto:[email protected]]
> Sent: Friday, September 15, 2006 8:43 AM
> To: [email protected]
> Cc: Ju, Seokmann; Kolli, Neela; [email protected];
> [email protected]; [email protected]; [email protected]
> Subject: [PATCH] SCSI: Make megaraid_ioctl() check
> copy_to_user() return value
>
>
> Check copy_to_user() return value in
> drivers/scsi/megaraid.c::megadev_ioctl()
> This gets rid of this little warning:
> drivers/scsi/megaraid.c:3661: warning: ignoring return
> value of 'copy_to_user', declared with attribute warn_unused_result
>
>
> Signed-off-by: Jesper Juhl <[email protected]>
> ---
>
> drivers/scsi/megaraid.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> --- linux-2.6.18-rc7-git1-orig/drivers/scsi/megaraid.c
> 2006-09-15 13:51:15.121774000 +0200
> +++ linux-2.6.18-rc7-git1/drivers/scsi/megaraid.c
> 2006-09-15 14:27:32.377407763 +0200
> @@ -3658,8 +3658,9 @@ 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 ) {
>
>
>
>
-
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