diff options
Diffstat (limited to 'drivers/scsi/pmcraid.c')
| -rw-r--r-- | drivers/scsi/pmcraid.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index bcf858e88c64..7f636b118287 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -213,7 +213,7 @@ static int pmcraid_slave_alloc(struct scsi_device *scsi_dev) * pmcraid_slave_configure - Configures a SCSI device * @scsi_dev: scsi device struct * - * This fucntion is executed by SCSI mid layer just after a device is first + * This function is executed by SCSI mid layer just after a device is first * scanned (i.e. it has responded to an INQUIRY). For VSET resources, the * timeout value (default 30s) will be over-written to a higher value (60s) * and max_sectors value will be over-written to 512. It also sets queue depth @@ -2122,7 +2122,7 @@ static void pmcraid_fail_outstanding_cmds(struct pmcraid_instance *pinstance) * * This function executes most of the steps required for IOA reset. This gets * called by user threads (modprobe/insmod/rmmod) timer, tasklet and midlayer's - * 'eh_' thread. Access to variables used for controling the reset sequence is + * 'eh_' thread. Access to variables used for controlling the reset sequence is * synchronized using host lock. Various functions called during reset process * would make use of a single command block, pointer to which is also stored in * adapter instance structure. @@ -2994,7 +2994,7 @@ static int pmcraid_abort_complete(struct pmcraid_cmd *cancel_cmd) /* If the abort task is not timed out we will get a Good completion * as sense_key, otherwise we may get one the following responses - * due to subsquent bus reset or device reset. In case IOASC is + * due to subsequent bus reset or device reset. In case IOASC is * NR_SYNC_REQUIRED, set sync_reqd flag for the corresponding resource */ if (ioasc == PMCRAID_IOASC_UA_BUS_WAS_RESET || @@ -3814,6 +3814,9 @@ static long pmcraid_ioctl_passthrough( rc = -EFAULT; goto out_free_buffer; } + } else if (request_size < 0) { + rc = -EINVAL; + goto out_free_buffer; } /* check if we have any additional command parameters */ @@ -3933,7 +3936,7 @@ static long pmcraid_ioctl_passthrough( /* if abort task couldn't find the command i.e it got * completed prior to aborting, return good completion. - * if command got aborted succesfully or there was IOA + * if command got aborted successfully or there was IOA * reset due to abort task itself getting timedout then * return -ETIMEDOUT */ @@ -5932,7 +5935,7 @@ static int __devinit pmcraid_probe( * However, firmware supports 64-bit streaming DMA buffers, whereas * coherent buffers are to be 32-bit. Since pci_alloc_consistent always * returns memory within 4GB (if not, change this logic), coherent - * buffers are within firmware acceptible address ranges. + * buffers are within firmware acceptable address ranges. */ if ((sizeof(dma_addr_t) == 4) || pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) |