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path: root/drivers/scsi/pmcraid.c
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Diffstat (limited to 'drivers/scsi/pmcraid.c')
-rw-r--r--drivers/scsi/pmcraid.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index c83bc5e7753b..fca6a8953070 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)))