From: Miaoqing Pan <miaoq...@qca.qualcomm.com>

Signed-off-by: Miaoqing Pan <miaoq...@qca.qualcomm.com>
---
 net/mac80211/debugfs_netdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 4d7473f..9aeb50d 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -276,7 +276,8 @@ static ssize_t ieee80211_if_parse_smps(struct 
ieee80211_sub_if_data *sdata,
        enum ieee80211_smps_mode mode;
 
        for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
-               if (strncmp(buf, smps_modes[mode], buflen) == 0) {
+               if (strncmp(buf, smps_modes[mode],
+                           strlen(smps_modes[mode])) == 0) {
                        int err = ieee80211_set_smps(sdata, mode);
                        if (!err)
                                return buflen;
-- 
1.9.1

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