MegaRAID utilities expect sense_buff to be of type unsigned long.
Signed-off-by: Bo Yang <[email protected]>
---
drivers/scsi/megaraid/megaraid_sas.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff -uprN linux-2.6.22_orig/drivers/scsi/megaraid/megaraid_sas.c linux-2.6.22_new/drivers/scsi/megaraid/megaraid_sas.c
--- linux-2.6.22_orig/drivers/scsi/megaraid/megaraid_sas.c 2007-09-27 04:41:39.000000000 -0700
+++ linux-2.6.22_new/drivers/scsi/megaraid/megaraid_sas.c 2007-09-27 04:50:14.000000000 -0700
@@ -2969,6 +2969,7 @@ megasas_mgmt_fw_ioctl(struct megasas_ins
void *sense = NULL;
dma_addr_t sense_handle;
u32 *sense_ptr;
+ unsigned long *sense_buff;
memset(kbuff_arr, 0, sizeof(kbuff_arr));
@@ -3073,14 +3074,16 @@ megasas_mgmt_fw_ioctl(struct megasas_ins
*/
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;
}
-
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