[SCSI] qla2xxx: Check status of qla2x00_get_fw_version() call.
authorAndrew Vasquez <andrew.vasquez@qlogic.com>
Wed, 3 Jun 2009 16:55:20 +0000 (09:55 -0700)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Mon, 8 Jun 2009 19:46:46 +0000 (14:46 -0500)
Unlike earlier ISPs, recent ISPs (ISP81xx) can in fact fail this
mailbox command.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/scsi/qla2xxx/qla_gbl.h
drivers/scsi/qla2xxx/qla_init.c
drivers/scsi/qla2xxx/qla_mbx.c

index fbf99726e551733239fee2d4d9896965f1a362dd..1ef18cce0c554ffb3f98479a053d66faf8d18a95 100644 (file)
@@ -148,7 +148,7 @@ qla2x00_dump_ram(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 extern int
 qla2x00_execute_fw(scsi_qla_host_t *, uint32_t);
 
-extern void
+extern int
 qla2x00_get_fw_version(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *,
     uint16_t *, uint32_t *, uint8_t *, uint32_t *, uint8_t *);
 
index 34e6508bbab0ba7c9d1d2bde272542e45f260376..415fbf60de119a4d61b5e32939f30f33ea91ddc6 100644 (file)
@@ -929,13 +929,16 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
                        /* Retrieve firmware information. */
                        if (rval == QLA_SUCCESS) {
                                fw_major_version = ha->fw_major_version;
-                               qla2x00_get_fw_version(vha,
+                               rval = qla2x00_get_fw_version(vha,
                                    &ha->fw_major_version,
                                    &ha->fw_minor_version,
                                    &ha->fw_subminor_version,
                                    &ha->fw_attributes, &ha->fw_memory_size,
                                    ha->mpi_version, &ha->mpi_capabilities,
                                    ha->phy_version);
+                               if (rval != QLA_SUCCESS)
+                                       goto failed;
+
                                ha->flags.npiv_supported = 0;
                                if (IS_QLA2XXX_MIDTYPE(ha) &&
                                         (ha->fw_attributes & BIT_2)) {
@@ -987,7 +990,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
                            ha->fw_subminor_version);
                }
        }
-
+failed:
        if (rval) {
                DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
                    vha->host_no));
index e0fee484f79c9c8d4861e4b0288d2f7210f352cc..b32eb69974a34f5fb013834955c5a89fb584ec63 100644 (file)
@@ -408,7 +408,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
  * Context:
  *     Kernel context.
  */
-void
+int
 qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
     uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
     uint32_t *mpi_caps, uint8_t *phy)
@@ -427,6 +427,8 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
        mcp->flags = 0;
        mcp->tov = MBX_TOV_SECONDS;
        rval = qla2x00_mailbox_command(vha, mcp);
+       if (rval != QLA_SUCCESS)
+               goto failed;
 
        /* Return mailbox data. */
        *major = mcp->mb[1];
@@ -446,7 +448,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
                phy[1] = mcp->mb[9] >> 8;
                phy[2] = mcp->mb[9] & 0xff;
        }
-
+failed:
        if (rval != QLA_SUCCESS) {
                /*EMPTY*/
                DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
@@ -455,6 +457,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
                /*EMPTY*/
                DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
        }
+       return rval;
 }
 
 /*