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| author | bo yang <bo.yang@lsi.com> | 2008-03-18 03:13:06 -0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-04-07 12:19:00 -0500 |
| commit | b70a41e077b3405d4b41d34db31b39c05bf142b5 (patch) | |
| tree | f5a1bfc82ac3bd111a0a1e0602812806279b9452 | |
| parent | ccde6b8d6217834def292030a1864d517f55ded5 (diff) | |
| download | linux-b70a41e077b3405d4b41d34db31b39c05bf142b5.tar.bz2 | |
[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>
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 77a62a1b12c3..4014225300a0 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -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)); @@ -3014,14 +3013,14 @@ 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 + - ioc->sense_off); + sense_ptr = (u32 *) ((unsigned long)ioc->frame.raw + + ioc->sense_off); - if (copy_to_user((void __user *)(unsigned long)(*sense_buff), - sense, ioc->sense_len)) { + 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"); error = -EFAULT; |