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Fix error handling in HDIO_GETGEO compat wrapper 

Don't clobber error from sys_ioctl in HDIO_GETGEO compat wrapper.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andreas Schwab 2007-05-08 00:31:38 -07:00 committed by Linus Torvalds
parent a3e0975684
commit 83ae1b79c8
1 changed files with 3 additions and 1 deletions
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4
fs/compat_ioctl.c
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@ -684,8 +684,10 @@ static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
if (!err) {
err = copy_to_user (ugeo, &geo, 4);
err |= __put_user (geo.start, &ugeo->start);
if (err)
err = -EFAULT;
}
return err ? -EFAULT : 0;
return err;
}
static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)