[patch] cxlflash: a couple off by one bugs

[Dan Carpenter]

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 <dan.carpen...@oracle.com>

diff --git a/drivers/scsi/cxlflash/superpipe.c 
b/drivers/scsi/cxlflash/superpipe.c
index f1b62ce..05e0ecf 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -1315,7 +1315,7 @@ 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 err1;
@@ -1440,7 +1440,7 @@ 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;
--
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