Staging: poch: fix verification of memory area
authorRoel Kluin <roel.kluin@gmail.com>
Wed, 28 Jan 2009 21:14:17 +0000 (22:14 +0100)
committerGreg Kroah-Hartman <gregkh@kvm.kroah.org>
Wed, 28 Jan 2009 23:49:06 +0000 (15:49 -0800)
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

index ec343ef53a85c63b54393a06f4ee95c77e1dc12c..0d111ddfabb22c15408b14b891c094022fe85225 100644 (file)
@@ -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);