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path: root/drivers/message/fusion/mptbase.c
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Diffstat (limited to 'drivers/message/fusion/mptbase.c')
-rw-r--r--drivers/message/fusion/mptbase.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5987f8b6a59b..52fb216dfe74 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1452,6 +1452,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
{
MPT_ADAPTER *ioc;
u8 __iomem *mem;
+ u8 __iomem *pmem;
unsigned long mem_phys;
unsigned long port;
u32 msize;
@@ -1576,11 +1577,9 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->chip = (SYSIF_REGS __iomem *)mem;
/* Save Port IO values in case we need to do downloadboot */
- {
- u8 *pmem = (u8*)port;
- ioc->pio_mem_phys = port;
- ioc->pio_chip = (SYSIF_REGS __iomem *)pmem;
- }
+ ioc->pio_mem_phys = port;
+ pmem = (u8 __iomem *)port;
+ ioc->pio_chip = (SYSIF_REGS __iomem *)pmem;
pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name);
@@ -3103,7 +3102,6 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc)
static int
mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
{
- u8 request[ioc->req_sz];
u8 reply[sizeof(FWUploadReply_t)];
FWUpload_t *prequest;
FWUploadReply_t *preply;
@@ -3129,11 +3127,16 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
return -ENOMEM;
}
- prequest = (FWUpload_t *)&request;
- preply = (FWUploadReply_t *)&reply;
+ prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) :
+ kzalloc(ioc->req_sz, GFP_KERNEL);
+ if (!prequest) {
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed "
+ "while allocating memory \n", ioc->name));
+ mpt_free_fw_memory(ioc);
+ return -ENOMEM;
+ }
- /* Destination... */
- memset(prequest, 0, ioc->req_sz);
+ preply = (FWUploadReply_t *)&reply;
reply_sz = sizeof(reply);
memset(preply, 0, reply_sz);
@@ -3145,11 +3148,12 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
ptcsge->DetailsLength = 12;
ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT;
ptcsge->ImageSize = cpu_to_le32(sz);
+ ptcsge++;
sgeoffset = sizeof(FWUpload_t) - sizeof(SGE_MPI_UNION) + sizeof(FWUploadTCSGE_t);
flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz;
- mpt_add_sge(&request[sgeoffset], flagsLength, ioc->cached_fw_dma);
+ mpt_add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma);
sgeoffset += sizeof(u32) + sizeof(dma_addr_t);
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": Sending FW Upload (req @ %p) sgeoffset=%d \n",
@@ -3184,6 +3188,7 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
ioc->name));
mpt_free_fw_memory(ioc);
}
+ kfree(prequest);
return cmdStatus;
}