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authorDan Carpenter <dan.carpenter@oracle.com>2013-02-21 16:41:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 17:22:16 -0800
commitbffea77c08c361d174af7ad94887f6aecc3f340b (patch)
treeffe22fc5274c4398be4bd8597292a84ca7b9295d /fs/notify
parent9a8ab1c39970a4938a72d94e6fd13be88a797590 (diff)
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compat: return -EFAULT on error in waitid()
The copy_to_user() call returns the number of bytes remaining but we want to return -EFAULT on error. Fixes "x32: fix waitid()" Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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