On Wed, 2015-12-02 at 17:26 -0600, Matthew R. Ochs wrote: > From: Dan Carpenter <[email protected]> > > The "> MAX_CONTEXT" should be ">= MAX_CONTEXT". Otherwise we go one > step beyond the end of the cfg->ctx_tbl[] array. > > Signed-off-by: Dan Carpenter <[email protected]> > Reviewed-by: Manoj Kumar <[email protected]> > Acked-by: Matthew R. Ochs <[email protected]> > Signed-off-by: Matthew R. Ochs <[email protected]> > --- > This patch was originally sent by Dan Carpenter in September 2015. I had > based my large patch series that went into 4.4 off of it but this patch > appears to have not made it in. As a valid fix, I'd like to see this make > it into 'next'. I've gone ahead and performed the rebase so that it > applies cleanly. > > drivers/scsi/cxlflash/superpipe.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/scsi/cxlflash/superpipe.c > b/drivers/scsi/cxlflash/superpipe.c > index cac2e6a..34b21a0 100644 > --- a/drivers/scsi/cxlflash/superpipe.c > +++ b/drivers/scsi/cxlflash/superpipe.c > @@ -1380,7 +1380,7 @@ static int cxlflash_disk_attach(struct scsi_device > *sdev, > } > > ctxid = cxl_process_element(ctx); > - if (unlikely((ctxid > MAX_CONTEXT) || (ctxid < 0))) { > + if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) { > dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid); > rc = -EPERM; > goto err2; > @@ -1508,7 +1508,7 @@ static int recover_context(struct cxlflash_cfg *cfg, > struct ctx_info *ctxi) > } > > ctxid = cxl_process_element(ctx); > - if (unlikely((ctxid > MAX_CONTEXT) || (ctxid < 0))) { > + if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) { > dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid); > rc = -EPERM; > goto err1;
Reviewed-by: Johannes Thumshirn <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
