Re: [PATCH] selinux: fix dentry_open() error check

[Christoph Hellwig]

On Mon, Nov 27, 2006 at 03:16:48PM +0900, Akinobu Mita wrote:
> The return value of dentry_open() shoud be checked by IS_ERR().

first great work finding all these calling convetion mismatches.

Do you have some tool to find these?

I wonder whether we should have some form of sparse annotation to
tell that a function returns these kinds of errors and we either
need to check IS_ERR or returned it again a caller with the same attribute.
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