Hi, I sent this to the wrong maintainers, sorry — you’ll find the original patch on https://patchwork.kernel.org/patch/10269257/
Regards, Stephen On Thu, 8 Mar 2018 13:43:07 -0800, Kees Cook <keesc...@chromium.org> wrote: > On Thu, Mar 8, 2018 at 1:38 PM, Stephen Kitt <st...@sk2.org> wrote: > > In preparation to enabling -Wvla, remove VLAs and replace them with > > fixed-length arrays instead. > > > > bfad_bsg.c uses a variable-length array declaration to measure the > > size of a putative array; this can be replaced by the product of the > > size of an element and the number of elements, avoiding the VLA > > altogether. > > > > This was prompted by https://lkml.org/lkml/2018/3/7/621 > > > > Signed-off-by: Stephen Kitt <st...@sk2.org> > > Reviewed-by: Kees Cook <keesc...@chromium.org> > > -Kees > > > --- > > drivers/scsi/bfa/bfad_bsg.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c > > index 3976e787ba64..7c884f881180 100644 > > --- a/drivers/scsi/bfa/bfad_bsg.c > > +++ b/drivers/scsi/bfa/bfad_bsg.c > > @@ -891,7 +891,7 @@ bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, > > void *cmd, > > > > if (bfad_chk_iocmd_sz(payload_len, > > sizeof(struct bfa_bsg_fabric_get_lports_s), > > - sizeof(wwn_t[iocmd->nports])) != BFA_STATUS_OK) { > > + sizeof(wwn_t) * iocmd->nports) != BFA_STATUS_OK) { > > iocmd->status = BFA_STATUS_VERSION_FAIL; > > goto out; > > } > > -- > > 2.11.0 > > > > > > -- > Kees Cook > Pixel Security
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