[PATCH] mtdchar.c: fix different address space noise
Artem Bityutskiy
dedekind1 at gmail.com
Tue Feb 2 00:58:39 EST 2010
On Fri, 2010-01-15 at 11:25 -0700, H Hartley Sweeten wrote:
> mtdchar.c: fix different address space noise
>
> In mtd_ioctl MEMGETREGIONINFO the region_user_info pointer ur
> is cast in __kernel space. This produces a number of sparse warnings
> like:
>
> warning: cast removes address space of expression
> warning: incorrect type in initializer (different address spaces)
> expected unsigned int const [noderef] <asn:1>*register __p
> got unsigned int *<noident>
>
> Since argp is already a void __user * just use it dirrectly without
> the cast and make ur a __user *.
>
> Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
> Cc: David Woodhouse <dwmw2 at infradead.org>
Pushed this one to my l2-mtd-2.6 / master
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
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