[STAGING] fix verification of memory area

From: Roel Kluin
Date: Wed Jan 28 2009 - 16:14:32 EST


fix verification of memory area

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
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);
--
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