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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-12-03 00:26:28 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-12-10 18:53:52 +0100 |
| commit | e37390bee6fe7dfbe507a9d50cdc11344b53fa08 (patch) | |
| tree | dabc3bc2f2a479a1e52980106e72bbad9ba864c5 /drivers | |
| parent | scsi_dh_alua: Remove stale variables (diff) | |
| download | linux-e37390bee6fe7dfbe507a9d50cdc11344b53fa08.tar.xz linux-e37390bee6fe7dfbe507a9d50cdc11344b53fa08.zip | |
cxlflash: a couple off by one bugs
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.carpenter@oracle.com>
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/cxlflash/superpipe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c index cac2e6a50efd..34b21a0a926a 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; |