Commit b10c36a5 authored by bo yang's avatar bo yang Committed by James Bottomley

[SCSI] megaraid_sas: use unsigned long for sense_buff ptr

MegaRAID utilities expect sense_buff to be of type unsigned long.
Signed-off-by: default avatarBo Yang <bo.yang@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 14faea9f
......@@ -2825,6 +2825,7 @@ 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));
......@@ -2929,14 +2930,16 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
*/
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_ptr = (u32 *) ((unsigned long)ioc->frame.raw +
ioc->sense_off);
sense_buff = (unsigned long *) ((unsigned long)ioc->frame.raw +
ioc->sense_off);
if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),
sense, ioc->sense_len)) {
if (copy_to_user((void __user *)(unsigned long)(*sense_buff),
sense, ioc->sense_len)) {
printk(KERN_ERR "megasas: Failed to copy out to user "
"sense data\n");
error = -EFAULT;
goto out;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment