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[SCSI] megaraid_sas: use unsigned long for sense_buff ptr

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MegaRAID utilities expect sense_buff to be of type unsigned long.

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 2007-11-09 04:28:47 -05:00 committed by James Bottomley
parent 14faea9f7f
commit b10c36a575
1 changed files with 8 additions and 5 deletions
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13
drivers/scsi/megaraid/megaraid_sas.c
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@ -2825,6 +2825,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
void *sense = NULL; void *sense = NULL;
dma_addr_t sense_handle; dma_addr_t sense_handle;
u32 *sense_ptr; u32 *sense_ptr;
unsigned long *sense_buff;
memset(kbuff_arr, 0, sizeof(kbuff_arr)); memset(kbuff_arr, 0, sizeof(kbuff_arr));
@ -2929,14 +2930,16 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
*/ */
if (ioc->sense_len) { if (ioc->sense_len) {
/* /*
* sense_ptr points to the location that has the user * sense_buff points to the location that has the user
* sense buffer address * sense buffer address
*/ */
sense_ptr = (u32 *) ((unsigned long)ioc->frame.raw + sense_buff = (unsigned long *) ((unsigned long)ioc->frame.raw +
ioc->sense_off); ioc->sense_off);
if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)), if (copy_to_user((void __user *)(unsigned long)(*sense_buff),
sense, ioc->sense_len)) { sense, ioc->sense_len)) {
printk(KERN_ERR "megasas: Failed to copy out to user "
"sense data\n");
error = -EFAULT; error = -EFAULT;
goto out; goto out;
} }