Staging: poch: fix verification of memory area

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

fix verification of memory area

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

authored by

Roel Kluin and committed by

Greg Kroah-Hartman 17 years ago dcbbcefb 05d6d677

+1 -1

1 changed file

expand all

drivers

staging

poch

poch.c

+1 -1

drivers/staging/poch/poch.c

··· 1026 1026 } 1027 1027 break; 1028 1028 case POCH_IOC_GET_COUNTERS: 1029 - if (access_ok(VERIFY_WRITE, argp, sizeof(struct poch_counters))) 1029 + if (!access_ok(VERIFY_WRITE, argp, sizeof(struct poch_counters))) 1030 1030 return -EFAULT; 1031 1031 1032 1032 spin_lock_irq(&channel->counters_lock);