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[SCSI] aacraid: Fix return code interpretation

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Received from Mark Salyzyn

clear_user return is 0 for success, the code fragment is written to
assume that it is the count of the number of bytes zero'd.

Signed-off-by: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Mark Haverkamp 2006-06-12 10:53:58 -07:00 committed by James Bottomley
parent c5943d36ae
commit 821499a824
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/aacraid/linit.c
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@ -564,7 +564,7 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
f = compat_alloc_user_space(sizeof(*f));
ret = 0;
if (clear_user(f, sizeof(*f)) != sizeof(*f))
if (clear_user(f, sizeof(*f)))
ret = -EFAULT;
if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32)))
ret = -EFAULT;