Staging: poch: fix verification of memory area

fix verification of memory area

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/poch/poch.c b/drivers/staging/poch/poch.c
index ec343ef53a85..0d111ddfabb2 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);