[PATCH 10/10] Staging: poch: fix verification of memory area

Greg Kroah-Hartman
2009-01-28T23:32:44Z

From: Roel Kluin <roel.kluin@gmail.com>

fix verification of memory area

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/poch/poch.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/poch/poch.c b/drivers/staging/poch/poch.c
index ec343ef..0d111dd 100644
--- a/drivers/staging/poch/poch.c
+++ b/drivers/staging/poch/poch.c
@@ -1026,7 +1026,7 @@ static int poch_ioctl(struct inode *inode, struct file *filp,
}
break;
case POCH_IOC_GET_COUNTERS:
- if (access_ok(VERIFY_WRITE, argp, sizeof(struct poch_counters)))
+ if (!access_ok(VERIFY_WRITE, argp, sizeof(struct poch_counters)))
return -EFAULT;

spin_lock_irq(&channel->counters_lock);
--
1.6.0.2