summaryrefslogtreecommitdiffstats
path: root/drivers/net/hamradio/yam.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2018-10-23 12:30:19 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-23 12:30:19 +0200
commitdda93b45389f025fd3422d22cc31cc1ea6040305 (patch)
tree44a856744843e24ed1baf6ca4edb1be04809a606 /drivers/net/hamradio/yam.c
parent2e62024c265aa69315ed02835623740030435380 (diff)
parentb61b8bba18fe2b63d38fdaf9b83de25e2d787dfe (diff)
downloadblackbird-op-linux-dda93b45389f025fd3422d22cc31cc1ea6040305.tar.gz
blackbird-op-linux-dda93b45389f025fd3422d22cc31cc1ea6040305.zip
Merge branch 'x86/cache' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/hamradio/yam.c')
-rw-r--r--drivers/net/hamradio/yam.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 16ec7af6ab7b..ba9df430fca6 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -966,6 +966,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sizeof(struct yamdrv_ioctl_mcs));
if (IS_ERR(ym))
return PTR_ERR(ym);
+ if (ym->cmd != SIOCYAMSMCS)
+ return -EINVAL;
if (ym->bitrate > YAM_MAXBITRATE) {
kfree(ym);
return -EINVAL;
@@ -981,6 +983,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (copy_from_user(&yi, ifr->ifr_data, sizeof(struct yamdrv_ioctl_cfg)))
return -EFAULT;
+ if (yi.cmd != SIOCYAMSCFG)
+ return -EINVAL;
if ((yi.cfg.mask & YAM_IOBASE) && netif_running(dev))
return -EINVAL; /* Cannot change this parameter when up */
if ((yi.cfg.mask & YAM_IRQ) && netif_running(dev))
OpenPOWER on IntegriCloud