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| author | Wolfram Sang <wsa@the-dreams.de> | 2018-05-17 16:29:19 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2018-05-17 16:29:19 +0200 |
| commit | 3d8b7a4ea310f3621a19d50cbe6cbc89bb23b82f (patch) | |
| tree | 51a261418928d8499ecade36f74e74fc92396503 /net/wireless/core.c | |
| parent | c599eb4ff6e0f9c525695faab7149d8d48743b1c (diff) | |
| parent | caaccda136ae3fa1c5f6563aae22ca3c199f563a (diff) | |
Merge branch 'i2c/platform_data-immutable' into i2c/for-4.18
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index a6f3cac8c640..c0fd8a85e7f7 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) { |