On Mon, Aug 1, 2011 at 22:03, Andre Heider <a.hei...@gmail.com> wrote: > There can be only 8 regions, add a sanity check
Why can there be only 8 regions? > Signed-off-by: Andre Heider <a.hei...@gmail.com> > --- > arch/powerpc/include/asm/ps3stor.h | 1 + > arch/powerpc/platforms/ps3/device-init.c | 8 ++++++++ > 2 files changed, 9 insertions(+), 0 deletions(-) > > diff --git a/arch/powerpc/include/asm/ps3stor.h > b/arch/powerpc/include/asm/ps3stor.h > index 6fcaf71..d51e53c 100644 > --- a/arch/powerpc/include/asm/ps3stor.h > +++ b/arch/powerpc/include/asm/ps3stor.h > @@ -25,6 +25,7 @@ > > #include <asm/ps3.h> > > +#define PS3_STORAGE_MAX_REGIONS (8) > > struct ps3_storage_region { > unsigned int id; > diff --git a/arch/powerpc/platforms/ps3/device-init.c > b/arch/powerpc/platforms/ps3/device-init.c > index 6c4b583..830d741 100644 > --- a/arch/powerpc/platforms/ps3/device-init.c > +++ b/arch/powerpc/platforms/ps3/device-init.c > @@ -349,6 +349,14 @@ static int ps3_setup_storage_dev(const struct > ps3_repository_device *repo, > return -ENODEV; > } > > + if (num_regions > PS3_STORAGE_MAX_REGIONS) { > + pr_warning("%s:%u: device %u:%u reported %u regions, " > + "limiting to %u\n", __func__, __LINE__, > + num_regions, repo->bus_index, repo->dev_index, > + PS3_STORAGE_MAX_REGIONS); > + num_regions = PS3_STORAGE_MAX_REGIONS; > + } > + > pr_debug("%s:%u: (%u:%u:%u): port %llu blk_size %llu num_blocks %llu " > "num_regions %u\n", __func__, __LINE__, repo->bus_index, > repo->dev_index, repo->dev_type, port, blk_size, num_blocks, Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev