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);