This patch fixes a potential buffer overflow in lpfc_nvme_info_show(). Signed-off-by: Maurizio Lombardi <mlombard@xxxxxxxxxx> --- drivers/scsi/lpfc/lpfc_attr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 22819af..1ce252f 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -181,7 +181,7 @@ wwn_to_u64(vport->fc_nodename.u.wwn), phba->targetport->port_id); - len += snprintf(buf + len, PAGE_SIZE, + len += snprintf(buf + len, PAGE_SIZE - len, "\nNVME Target: Statistics\n"); tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; len += snprintf(buf+len, PAGE_SIZE-len, @@ -326,7 +326,7 @@ } spin_unlock_irq(shost->host_lock); - len += snprintf(buf + len, PAGE_SIZE, "\nNVME Statistics\n"); + len += snprintf(buf + len, PAGE_SIZE - len, "\nNVME Statistics\n"); len += snprintf(buf+len, PAGE_SIZE-len, "LS: Xmt %016llx Cmpl %016llx\n", phba->fc4NvmeLsRequests, -- Maurizio Lombardi
