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authorDavid S. Miller <davem@davemloft.net>2018-05-11 00:34:50 +0300
committerDavid S. Miller <davem@davemloft.net>2018-05-11 00:34:50 +0300
commitb2a9643855c320353723a08b9ee4a3bbd0301c1a (patch)
tree61cacf2ff831c2eb1cb6b28686a8864540b7c86d /net/wireless/core.c
parent09c8b9718a7af674036643fa2e0dbb2f09aba75e (diff)
parent914eac248d876f9c00cd1792ffec3d182c863f13 (diff)
downloadlinux-b2a9643855c320353723a08b9ee4a3bbd0301c1a.tar.xz
Merge tag 'mac80211-for-davem-2018-05-09' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says: ==================== We only have a few fixes this time: * WMM element validation * SAE timeout * add-BA timeout * docbook parsing * a few memory leaks in error paths ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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 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) {