[SCSI] megaraid_sas: rollback the sense info implementation
Sense buffer ptr data type in the ioctl path is reverted back to u32 *
as in previous versions of driver.
Signed-off-by Bo Yang<bo.yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 77a62a1..4014225 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -2909,7 +2909,6 @@
void *sense = NULL;
dma_addr_t sense_handle;
u32 *sense_ptr;
- unsigned long *sense_buff;
memset(kbuff_arr, 0, sizeof(kbuff_arr));
@@ -3014,14 +3013,14 @@
*/
if (ioc->sense_len) {
/*
- * sense_buff points to the location that has the user
+ * sense_ptr points to the location that has the user
* sense buffer address
*/
- sense_buff = (unsigned long *) ((unsigned long)ioc->frame.raw +
- ioc->sense_off);
+ sense_ptr = (u32 *) ((unsigned long)ioc->frame.raw +
+ ioc->sense_off);
- if (copy_to_user((void __user *)(unsigned long)(*sense_buff),
- sense, ioc->sense_len)) {
+ if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),
+ sense, ioc->sense_len)) {
printk(KERN_ERR "megasas: Failed to copy out to user "
"sense data\n");
error = -EFAULT;