On Tue 7 Jul 2009 05:32, [email protected] pondered:
> Fix bug [#5153] <http://blackfin.uclinux.org/gf/tracker/5153> , let ltp
> testcase mmap06,07 pass on branch
>
> Modified Paths
Same here - doesn't this need to go into trunk, and have Mike push upstream?
> * branches/2009R1/mm/nommu.c
>
>
> Diff
>
>
> Modified: branches/2009R1/mm/nommu.c (6938 => 6939)
>
>
> --- branches/2009R1/mm/nommu.c 2009-07-07 08:09:17 UTC (rev 6938)
> +++ branches/2009R1/mm/nommu.c 2009-07-07 09:32:21 UTC (rev 6939)
> @@ -773,6 +773,10 @@
> if (!file->f_op->read)
> capabilities &= ~BDI_CAP_MAP_COPY;
>
> + /* The file shall have been opened with read permission. */
> + if (!(file->f_mode & FMODE_READ))
> + return -EACCES;
> +
> if (flags & MAP_SHARED) {
> /* do checks for writing, appending and locking */
> if ((prot & PROT_WRITE) &&
>
>
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