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[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>
This commit is contained in:
bo yang 2008-03-18 03:13:06 -04:00 committed by James Bottomley
parent ccde6b8d62
commit b70a41e077
1 changed files with 5 additions and 6 deletions
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7
drivers/scsi/megaraid/megaraid_sas.c
View File

@ -2909,7 +2909,6 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
void *sense = NULL;
dma_addr_t sense_handle;
u32 *sense_ptr;
unsigned long *sense_buff;
memset(kbuff_arr, 0, sizeof(kbuff_arr));
@ -3014,13 +3013,13 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
*/
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 +
sense_ptr = (u32 *) ((unsigned long)ioc->frame.raw +
ioc->sense_off);
if (copy_to_user((void __user *)(unsigned long)(*sense_buff),
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");