diff options
| -rw-r--r-- | drivers/scsi/advansys.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index ccef891d642f..3c2d6888bb8c 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -566,7 +566,7 @@ typedef struct asc_dvc_var { ASC_SCSI_BIT_ID_TYPE unit_not_ready; ASC_SCSI_BIT_ID_TYPE queue_full_or_busy; ASC_SCSI_BIT_ID_TYPE start_motor; - uchar overrun_buf[ASC_OVERRUN_BSIZE] __aligned(8); + uchar *overrun_buf; dma_addr_t overrun_dma; uchar scsi_reset_wait; uchar chip_no; @@ -13833,6 +13833,12 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, */ if (ASC_NARROW_BOARD(boardp)) { ASC_DBG(2, "AscInitAsc1000Driver()\n"); + + asc_dvc_varp->overrun_buf = kzalloc(ASC_OVERRUN_BSIZE, GFP_KERNEL); + if (!asc_dvc_varp->overrun_buf) { + ret = -ENOMEM; + goto err_free_wide_mem; + } warn_code = AscInitAsc1000Driver(asc_dvc_varp); if (warn_code || asc_dvc_varp->err_code) { @@ -13840,8 +13846,10 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, "warn 0x%x, error 0x%x\n", asc_dvc_varp->init_state, warn_code, asc_dvc_varp->err_code); - if (asc_dvc_varp->err_code) + if (asc_dvc_varp->err_code) { ret = -ENODEV; + kfree(asc_dvc_varp->overrun_buf); + } } } else { if (advansys_wide_init_chip(shost)) @@ -13894,6 +13902,7 @@ static int advansys_release(struct Scsi_Host *shost) dma_unmap_single(board->dev, board->dvc_var.asc_dvc_var.overrun_dma, ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); + kfree(board->dvc_var.asc_dvc_var.overrun_buf); } else { iounmap(board->ioremap_addr); advansys_wide_free_mem(board); |