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Staging: keucr driver: fix uninitialized variable & proper memset length

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There was commented out transfer_flags initialization.
And i think memset should fill entire structure, not only length of
pointer to it.

This makes the driver work properly now on my hardware.

Signed-off-by: Konstantin Katuev <kkatuev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Konstantin Katuev 2010-10-29 12:18:18 +11:00 committed by Greg Kroah-Hartman
parent c3444e50b2
commit 307ae1d3d0
6 changed files with 31 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/staging/keucr/init.c
View File

@ -22,7 +22,7 @@ int ENE_InitMedia(struct us_data *us)
int result;
BYTE MiscReg03 = 0;
printk("--- Initial Nedia ---\n");
printk("--- Init Media ---\n");
result = ENE_Read_BYTE(us, REG_CARD_STATUS, &MiscReg03);
if (result != USB_STOR_XFER_GOOD)
{
@ -64,7 +64,7 @@ int ENE_Read_BYTE(struct us_data *us, WORD index, void *buf)
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x01;
bcb->Flags = 0x80;
@ -92,7 +92,7 @@ int ENE_SDInit(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF2;
@ -112,7 +112,7 @@ int ENE_SDInit(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@ -161,7 +161,7 @@ int ENE_MSInit(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@ -219,7 +219,7 @@ int ENE_SMInit(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@ -341,7 +341,7 @@ int ENE_LoadBinCode(struct us_data *us, BYTE flag)
break;
}
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x800;
bcb->Flags =0x00;
@ -433,7 +433,7 @@ int ENE_Read_Data(struct us_data *us, void *buf, unsigned int length)
//printk("transport --- ENE_Read_Data\n");
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = length;
bcb->Flags =0x80;
@ -470,7 +470,7 @@ int ENE_Write_Data(struct us_data *us, void *buf, unsigned int length)
//printk("transport --- ENE_Write_Data\n");
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = length;
bcb->Flags =0x00;

14
drivers/staging/keucr/ms.c
View File

@ -15,7 +15,7 @@ int MS_ReaderCopyBlock(struct us_data *us, WORD oldphy, WORD newphy, WORD PhyBlo
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*len;
bcb->Flags = 0x00;
@ -53,7 +53,7 @@ int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWO
return USB_STOR_TRANSPORT_ERROR;
// Read Page Data
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@ -69,7 +69,7 @@ int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, PDWO
return USB_STOR_TRANSPORT_ERROR;
// Read Extra Data
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4;
bcb->Flags = 0x80;
@ -108,7 +108,7 @@ int MS_ReaderEraseBlock(struct us_data *us, DWORD PhyBlockAddr)
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@ -673,7 +673,7 @@ int MS_LibReadExtraBlock(struct us_data *us, DWORD PhyBlock, BYTE PageNum, BYTE
//printk("MS_LibReadExtraBlock --- PhyBlock = %x, PageNum = %x, blen = %x\n", PhyBlock, PageNum, blen);
// Read Extra Data
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4 * blen;
bcb->Flags = 0x80;
@ -700,7 +700,7 @@ int MS_LibReadExtra(struct us_data *us, DWORD PhyBlock, BYTE PageNum, MS_LibType
BYTE ExtBuf[4];
//printk("MS_LibReadExtra --- PhyBlock = %x, PageNum = %x\n", PhyBlock, PageNum);
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4;
bcb->Flags = 0x80;
@ -807,7 +807,7 @@ int MS_LibOverwriteExtra(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, B
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4;
bcb->Flags = 0x80;

6
drivers/staging/keucr/msscsi.c
View File

@ -145,7 +145,7 @@ int MS_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb)
}
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x80;
@ -193,7 +193,7 @@ int MS_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb)
blkno = phyblk * 0x20 + PageNum;
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200 * len;
bcb->Flags = 0x80;
@ -250,7 +250,7 @@ int MS_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb)
}
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x00;

4
drivers/staging/keucr/sdscsi.c
View File

@ -152,7 +152,7 @@ int SD_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb)
bnByte = bn;
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x80;
@ -192,7 +192,7 @@ int SD_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb)
bnByte = bn;
// set up the command wrapper
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x00;

18
drivers/staging/keucr/smilsub.c
View File

@ -266,7 +266,7 @@ int Ssfdc_D_ReadSect(struct us_data *us, BYTE *buf,BYTE *redundant)
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
// Read sect data
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@ -281,7 +281,7 @@ int Ssfdc_D_ReadSect(struct us_data *us, BYTE *buf,BYTE *redundant)
return USB_STOR_TRANSPORT_ERROR;
// Read redundant
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
@ -319,7 +319,7 @@ int Ssfdc_D_ReadBlock(struct us_data *us, WORD count, BYTE *buf,BYTE *redundant)
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
// Read sect data
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*count;
bcb->Flags = 0x80;
@ -334,7 +334,7 @@ int Ssfdc_D_ReadBlock(struct us_data *us, WORD count, BYTE *buf,BYTE *redundant)
return USB_STOR_TRANSPORT_ERROR;
// Read redundant
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
@ -536,7 +536,7 @@ int Ssfdc_D_CopyBlock(struct us_data *us, WORD count, BYTE *buf,BYTE *redundant)
WriteAddr = WriteAddr*(WORD)Ssfdc.MaxSectors;
// Write sect data
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*count;
bcb->Flags = 0x00;
@ -754,7 +754,7 @@ int Ssfdc_D_WriteSectForCopy(struct us_data *us, BYTE *buf, BYTE *redundant)
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
// Write sect data
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x00;
@ -791,7 +791,7 @@ int Ssfdc_D_EraseBlock(struct us_data *us)
addr=(WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock;
addr=addr*(WORD)Ssfdc.MaxSectors;
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@ -827,7 +827,7 @@ int Ssfdc_D_ReadRedtData(struct us_data *us, BYTE *redundant)
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
@ -870,7 +870,7 @@ int Ssfdc_D_WriteRedtData(struct us_data *us, BYTE *redundant)
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
memset(bcb, 0, sizeof(bcb));
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;

2
drivers/staging/keucr/transport.c
View File

@ -40,7 +40,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout)
us->current_urb->error_count = 0;
us->current_urb->status = 0;
// us->current_urb->transfer_flags = URB_NO_SETUP_DMA_MAP;
us->current_urb->transfer_flags = 0;
if (us->current_urb->transfer_buffer == us->iobuf)
us->current_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
us->current_urb->transfer_dma = us->iobuf_dma;