staging: wilc1000: fix incorrent type in initializer

Fix sparse warning:

drivers/staging/wilc1000//host_interface.c:444:49: warning: incorrect type in initializer (different address spaces)
drivers/staging/wilc1000//host_interface.c:444:49:    expected struct cfg80211_bss_ies const *ies
drivers/staging/wilc1000//host_interface.c:444:49:    got struct cfg80211_bss_ies const [noderef] <asn:4> *ies

Signed-off-by: Bo YU <tsu.yubo@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 20349af2ed307f6a5403b1c1aa8c9d095828a15d..4dd9a20f6a0bd93435a865e052abf4d68a1fbdb5 100644 (file)
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -441,7 +441,7 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
        const u8 *tim_elm, *ssid_elm, *rates_ie, *supp_rates_ie;
        const u8 *ht_ie, *wpa_ie, *wmm_ie, *rsn_ie;
        int ret;
-       const struct cfg80211_bss_ies *ies = bss->ies;
+       const struct cfg80211_bss_ies *ies = rcu_dereference(bss->ies);
 
        param = kzalloc(sizeof(*param), GFP_KERNEL);
        if (!param)