[PULL,23/45] hw/scsi/spapr_vscsi: Use SRP_MAX_IU_LEN instead of sizeof flexible array
diff mbox series

Message ID 20200317100423.622643-24-david@gibson.dropbear.id.au
State New
Headers show
Series
  • [PULL,01/45] pseries: Update SLOF firmware image
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Commit Message

David Gibson March 17, 2020, 10:04 a.m. UTC
From: Philippe Mathieu-Daudé <philmd@redhat.com>

Replace sizeof() flexible arrays union srp_iu/viosrp_iu by the
SRP_MAX_IU_LEN definition, which is what this code actually meant
to use.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200305121253.19078-3-philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/scsi/spapr_vscsi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c
index 7d584e7732..7e397ed797 100644
--- a/hw/scsi/spapr_vscsi.c
+++ b/hw/scsi/spapr_vscsi.c
@@ -671,8 +671,8 @@  static void vscsi_process_login(VSCSIState *s, vscsi_req *req)
      */
     rsp->req_lim_delta = cpu_to_be32(VSCSI_REQ_LIMIT-2);
     rsp->tag = tag;
-    rsp->max_it_iu_len = cpu_to_be32(sizeof(union srp_iu));
-    rsp->max_ti_iu_len = cpu_to_be32(sizeof(union srp_iu));
+    rsp->max_it_iu_len = cpu_to_be32(SRP_MAX_IU_LEN);
+    rsp->max_ti_iu_len = cpu_to_be32(SRP_MAX_IU_LEN);
     /* direct and indirect */
     rsp->buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT | SRP_BUF_FORMAT_INDIRECT);
 
@@ -1088,7 +1088,7 @@  static void vscsi_got_payload(VSCSIState *s, vscsi_crq *crq)
      * in our 256 bytes IUs. If not we'll have to increase the size
      * of the structure.
      */
-    if (crq->s.IU_length > sizeof(union viosrp_iu)) {
+    if (crq->s.IU_length > SRP_MAX_IU_LEN) {
         fprintf(stderr, "VSCSI: SRP IU too long (%d bytes) !\n",
                 crq->s.IU_length);
         vscsi_put_req(req);