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path: root/drivers/message/fusion/mptspi.c
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Diffstat (limited to 'drivers/message/fusion/mptspi.c')
-rw-r--r--drivers/message/fusion/mptspi.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index ce332a6085e..7dce29277cb 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -158,11 +158,10 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
unsigned long flags;
- int sz, ii;
+ int ii;
int numSGE = 0;
int scale;
int ioc_cap;
- u8 *mem;
int error=0;
int r;
@@ -288,36 +287,27 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* SCSI needs scsi_cmnd lookup table!
* (with size equal to req_depth*PtrSz!)
*/
- sz = ioc->req_depth * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+ if (!hd->ScsiLookup) {
error = -ENOMEM;
goto out_mptspi_probe;
}
- memset(mem, 0, sz);
- hd->ScsiLookup = (struct scsi_cmnd **) mem;
-
- dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n",
- ioc->name, hd->ScsiLookup, sz));
+ dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
+ ioc->name, hd->ScsiLookup));
/* Allocate memory for the device structures.
* A non-Null pointer at an offset
* indicates a device exists.
* max_id = 1 + maximum id (hosts.h)
*/
- sz = sh->max_id * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC);
+ if (!hd->Targets) {
error = -ENOMEM;
goto out_mptspi_probe;
}
- memset(mem, 0, sz);
- hd->Targets = (VirtTarget **) mem;
-
- dprintk((KERN_INFO
- " vdev @ %p, sz=%d\n", hd->Targets, sz));
+ dprintk((KERN_INFO " vdev @ %p\n", hd->Targets));
/* Clear the TM flags
*/