From: bo yang Date: Fri, 9 Nov 2007 09:28:47 +0000 (-0500) Subject: [SCSI] megaraid_sas: use unsigned long for sense_buff ptr X-Git-Url: http://git.rot13.org/?a=commitdiff_plain;h=b10c36a57552f03582c0ab3ece04f3cce791922d;p=powerpc.git [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 Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 7eefbe0681..a58ad61aa3 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -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; }