[SCSI] pm8001: Fixes for tag alloc, error goto and code cleanup
Allocate right size for bitmap tag,fix error goto and cleanup print
message and undocable commemts. patch attached.
Signed-off-by: Lindar Liu <lindar_liu@usish.com>
Signed-off-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 811b5d3..42ebe72 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -203,9 +203,9 @@
for (i = 0; i < pm8001_ha->chip->n_phy; i++)
pm8001_phy_init(pm8001_ha, i);
- pm8001_ha->tags = kmalloc(sizeof(*pm8001_ha->tags)*PM8001_MAX_DEVICES,
- GFP_KERNEL);
-
+ pm8001_ha->tags = kzalloc(PM8001_MAX_CCB, GFP_KERNEL);
+ if (!pm8001_ha->tags)
+ goto err_out;
/* MPI Memory region 1 for AAP Event Log for fw */
pm8001_ha->memoryMap.region[AAP1].num_elements = 1;
pm8001_ha->memoryMap.region[AAP1].element_size = PM8001_EVENT_LOG_SIZE;
@@ -287,6 +287,9 @@
pm8001_ha->ccb_info[i].ccb_dma_handle =
pm8001_ha->memoryMap.region[CCB_MEM].phys_addr +
i * sizeof(struct pm8001_ccb_info);
+ pm8001_ha->ccb_info[i].task = NULL;
+ pm8001_ha->ccb_info[i].ccb_tag = 0xffffffff;
+ pm8001_ha->ccb_info[i].device = NULL;
++pm8001_ha->tags_num;
}
pm8001_ha->flags = PM8001F_INIT_TIME;
@@ -578,7 +581,7 @@
{
struct pci_dev *pdev;
irq_handler_t irq_handler = pm8001_interrupt;
- u32 rc;
+ int rc;
pdev = pm8001_ha->pdev;