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Commit 9e2ab1fa authored by Heiko Carstens's avatar Heiko Carstens Committed by James Bottomley
Browse files

[SCSI] zfcp: add missing compat ptr conversion 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 5a3fb308

drivers/s390/scsi/zfcp_cfdc.c

+7 −2
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 


#include <linux/types.h>

#include <linux/miscdevice.h>

#include <asm/compat.h>

#include <asm/ccwdev.h>

#include "zfcp_def.h"

#include "zfcp_ext.h"
@@ -163,7 +164,7 @@ static void zfcp_cfdc_req_to_sense(struct zfcp_cfdc_data *data, 
}



static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command,

				unsigned long buffer)

				unsigned long arg)

{

	struct zfcp_cfdc_data *data;

	struct zfcp_cfdc_data __user *data_user;
@@ -175,7 +176,11 @@ static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, 
	if (command != ZFCP_CFDC_IOC)

		return -ENOTTY;



	data_user = (void __user *) buffer;

	if (is_compat_task())

		data_user = compat_ptr(arg);

	else

		data_user = (void __user *)arg;



	if (!data_user)

		return -EINVAL;