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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-11 11:09:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-11 11:09:02 +0300
commit9481caf39bf55a862067007ffc53621b4305a387 (patch)
treeed7d011557a7edd33839d4e0e2eeb57e901afcbe /drivers/ptp/ptp_chardev.c
parent344c0152d878922365464b7140c74c2a5e073d99 (diff)
parentd13937116f1e82bf508a6325111b322c30c85eb9 (diff)
downloadlinux-9481caf39bf55a862067007ffc53621b4305a387.tar.xz
Merge 5.0-rc6 into driver-core-next
We need the debugfs fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ptp/ptp_chardev.c')
-rw-r--r--drivers/ptp/ptp_chardev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 797fab33bb98..7cbea796652a 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -224,7 +224,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
extoff = NULL;
break;
}
- if (extoff->n_samples > PTP_MAX_SAMPLES) {
+ if (extoff->n_samples > PTP_MAX_SAMPLES
+ || extoff->rsv[0] || extoff->rsv[1] || extoff->rsv[2]) {
err = -EINVAL;
break;
}