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authorjack_wang2009-11-05 15:33:51 +0100
committerJames Bottomley2009-12-04 19:01:32 +0100
commit97ee20886cfd257a7818087c1638ca60b9ffd192 (patch)
tree32aaceb5a9bd6366620e0bf10acff06ac1a59931 /drivers/scsi/pm8001/pm8001_init.c
parent[SCSI] pm8001: enhance IOMB process modules (diff)
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[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>
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_init.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 811b5d36d5f0..42ebe725d5a5 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -203,9 +203,9 @@ static int __devinit pm8001_alloc(struct pm8001_hba_info *pm8001_ha)
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 @@ static int __devinit pm8001_alloc(struct pm8001_hba_info *pm8001_ha)
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 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
{
struct pci_dev *pdev;
irq_handler_t irq_handler = pm8001_interrupt;
- u32 rc;
+ int rc;
pdev = pm8001_ha->pdev;