redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

[SCSI] megaraid_sas: use unsigned long for sense_buff ptr 

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>
hifive-unleashed-5.1
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/scsi/megaraid/megaraid_sas.c
View File

@ -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;
}