diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:04:15 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:06:24 +0000 |
| commit | a7790532f5b7358c33a6b1834dc2b318de209f31 (patch) | |
| tree | 0ceb9e24b3f54cb5c8453fb5a218e2a94a0f1cce /drivers/s390/scsi/zfcp_cfdc.c | |
| parent | 2764fb4244cc1bc08df3667924ca4a972e90ac70 (diff) | |
| parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
The SmartMedia FTL code depends on new kfifo bits from 2.6.33
Diffstat (limited to 'drivers/s390/scsi/zfcp_cfdc.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_cfdc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index f932400e980a..0eb6eefd2c1a 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -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; |