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-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3b7ad10..f21e48b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3763,7 +3763,10 @@ static int megasas_init_fw(struct megasas_instance *instance)
memset(instance->pd_list, 0 ,
(MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
- megasas_get_pd_list(instance);
+ if (megasas_get_pd_list(instance) < 0) {
+ printk(KERN_ERR "megasas: failed to get PD list\n");
+ goto fail_init_adapter;
+ }
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
if (megasas_ld_list_query(instance,
@@ -5592,22 +5595,23 @@ megasas_aen_polling(struct work_struct *work)
if (doscan) {
printk(KERN_INFO "scanning ...\n");
- megasas_get_pd_list(instance);
- for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) {
- for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) {
- pd_index = i*MEGASAS_MAX_DEV_PER_CHANNEL + j;
- sdev1 = scsi_device_lookup(host, i, j, 0);
- if (instance->pd_list[pd_index].driveState ==
- MR_PD_STATE_SYSTEM) {
- if (!sdev1) {
- scsi_add_device(host, i, j, 0);
- }
- if (sdev1)
- scsi_device_put(sdev1);
- } else {
- if (sdev1) {
- scsi_remove_device(sdev1);
- scsi_device_put(sdev1);
+ if (megasas_get_pd_list(instance) == 0) {
+ for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) {
+ for (j = 0; j < MEGASAS_MAX_DEV_PER_CHANNEL; j++) {
+ pd_index = i*MEGASAS_MAX_DEV_PER_CHANNEL + j;
+ sdev1 = scsi_device_lookup(host, i, j, 0);
+ if (instance->pd_list[pd_index].driveState ==
+ MR_PD_STATE_SYSTEM) {
+ if (!sdev1) {
+ scsi_add_device(host, i, j, 0);
+ }
+ if (sdev1)
+ scsi_device_put(sdev1);
+ } else {
+ if (sdev1) {
+ scsi_remove_device(sdev1);
+ scsi_device_put(sdev1);
+ }
}
}
}
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