From: bo yang Date: Tue, 18 Mar 2008 07:13:06 +0000 (-0400) Subject: [SCSI] megaraid_sas: rollback the sense info implementation X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b70a41e077b3405d4b41d34db31b39c05bf142b5;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [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 Signed-off-by: James Bottomley --- 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;