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Commit b10c36a5 authored by bo yang's avatar bo yang Committed by James Bottomley
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[SCSI] megaraid_sas: use unsigned long for sense_buff ptr 



MegaRAID utilities expect sense_buff to be of type unsigned long.

Signed-off-by: default avatarBo Yang <bo.yang@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 14faea9f

drivers/scsi/megaraid/megaraid_sas.c

+8 −5
Original line number Diff line number Diff line
@@ -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 +

		sense_buff = (unsigned long *) ((unsigned long)ioc->frame.raw +

								ioc->sense_off);



		if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),

		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;

		}