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authorAmit Pundir <amit.pundir@linaro.org>2017-11-20 21:48:45 +0530
committerAmit Pundir <amit.pundir@linaro.org>2017-11-20 21:48:45 +0530
commitbaa6b7f93aec81644160ca02a8a6a5ae3be4ce85 (patch)
tree2a6bf027912ae74a354ce3b7d460d04ccfac4e55 /drivers/net/macvtap.c
parent7bc703cde6592016ed3eadd8bd592ee9adbe6647 (diff)
parentf409333f361fed0c71c479b2a0c4e032d496cd94 (diff)
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-18.03-androidlsk-v3.18-18.02-androidlsk-v3.18-17.11-androidlinux-linaro-lsk-v3.18-android
Conflicts: net/packet/af_packet.c Fix conflicts by refactoring changes from LTS commit e4ffdf9ead59 ("packet: hold bind lock when rebinding to fanout hook"), to align with the changes from AOSP commit 6bec212418d2 ("UPSTREAM: packet: fix races in fanout_add()"). Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r--drivers/net/macvtap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 91120f0ed98c..d058c35b4985 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1047,6 +1047,8 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
case TUNSETSNDBUF:
if (get_user(u, up))
return -EFAULT;
+ if (u <= 0)
+ return -EINVAL;
q->sk.sk_sndbuf = u;
return 0;