Re: [PATCH] UBI: silence warning about possibly uninitialized use of variable in drivers/mtd/ubi/vmt.c ...

Artem Bityutskiy
2007-12-15T11:55:00Z

On Thu, 2007-12-13 at 23:53 +0100, Jesper Juhl wrote:
> From: Jesper Juhl <jesper.juhl@gmail.com>
>
> This patch silences the following warning :
>
> drivers/mtd/ubi/vmt.c:73: warning: 'ret' may be used uninitialized in this function
>
> gcc can't see that we always initialize ret in all situations where it is
> actually used. The one case where it's not initialized is when we BUG(),
> but gcc doesn't know that we won't then continue and use an uninitialized
> 'ret'.
>
> This patch results in code that does exactely the same as before, but it
> also makes gcc shut up, so we generate one less line of warning noise.
>
>
> Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>

Pushed to ubi-2.6.git, thanks.

--
Best regards,
Artem Bityutskiy (Битюцкий Артём)