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staging: dgrp: Drop unnecessary typecast

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An unnecessary typecast in dgrp_net_ops.c causes the following build error
if compiled with W=1.

In function ‘copy_from_user’, inlined from ‘dgrp_net_ioctl’ at
    drivers/staging/dgrp/dgrp_net_ops.c:3408:21:
    arch/x86/include/asm/uaccess_32.h:211:26: error: call to
    ‘copy_from_user_overflow’ declared with attribute error: copy_from_user()
    buffer size is not provably correct

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guenter Roeck 2013-02-28 11:46:57 -08:00 committed by Greg Kroah-Hartman
parent e85b315e2c
commit c9cf272b92
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/dgrp/dgrp_net_ops.c
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@ -3405,7 +3405,7 @@ static long dgrp_net_ioctl(struct file *file, unsigned int cmd,
if (size != sizeof(struct link_struct))
return -EINVAL;
if (copy_from_user((void *)(&link), (void __user *) arg, size))
if (copy_from_user(&link, (void __user *)arg, size))
return -EFAULT;
if (link.lk_fast_rate < 9600)