diff options
Diffstat (limited to 'fs/compat_ioctl.c')
-rw-r--r-- | fs/compat_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 537ac70edfe5..c666769a875d 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c | |||
@@ -446,7 +446,7 @@ static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) | |||
446 | ifr = ifc.ifc_req; | 446 | ifr = ifc.ifc_req; |
447 | ifr32 = compat_ptr(ifc32.ifcbuf); | 447 | ifr32 = compat_ptr(ifc32.ifcbuf); |
448 | for (i = 0, j = 0; | 448 | for (i = 0, j = 0; |
449 | i + sizeof (struct ifreq32) < ifc32.ifc_len && j < ifc.ifc_len; | 449 | i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len; |
450 | i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { | 450 | i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { |
451 | if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32))) | 451 | if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32))) |
452 | return -EFAULT; | 452 | return -EFAULT; |