[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 4/8] device-tree: get_val cannot cope with cells > 2, add early_panic
At 17:10 +0000 on 03 Dec (1354554627), Ian Campbell wrote: > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> Acked-by: Tim Deegan <tim@xxxxxxx> > --- > v3: early_panic instead of BUG_ON > v2: drop unrelated white space fixup > --- > xen/common/device_tree.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c > index 9eb316f..5a0a1a6 100644 > --- a/xen/common/device_tree.c > +++ b/xen/common/device_tree.c > @@ -58,6 +58,9 @@ static void __init get_val(const u32 **cell, u32 cells, u64 > *val) > { > *val = 0; > > + if ( cells > 2 ) > + early_panic("dtb value contains > 2 cells\n"); > + > while ( cells-- ) > { > *val <<= 32; > -- > 1.7.9.1 > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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