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authorLinux Build Service Account <lnxbuild@localhost>2018-06-02 01:13:34 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2018-06-02 01:13:34 -0700
commitfd95dadf54bf08e910a4cad0bbce8d25e8813429 (patch)
tree7824cada0e10c6bb934c59b3b8a3aeb09b1e812f /net/wireless/core.c
parent33b2567cd52c95ad3b33578aaa200d53aa4d4dbc (diff)
parent9848856fe15cdad6b64b5883bb4c30528b358f7d (diff)
Merge "Merge android-4.4.133 (3f51ea2) into msm-4.4"
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 397e37de9dba..a08fb95ddaa2 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -95,6 +95,9 @@ static int cfg80211_dev_check_name(struct cfg80211_registered_device *rdev,
ASSERT_RTNL();
+ if (strlen(newname) > NL80211_WIPHY_NAME_MAXLEN)
+ return -EINVAL;
+
/* prohibit calling the thing phy%d when %d is not its number */
sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken);
if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) {