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Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d09f78bb2442..dc76267e436e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -579,7 +579,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
if (elen > left)
break;
- if (calc_crc && id < 64 && (filter & BIT(id)))
+ if (calc_crc && id < 64 && (filter & (1ULL << id)))
crc = crc32_be(crc, pos - 2, elen + 2);
switch (id) {
@@ -1039,7 +1039,19 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* restart hardware */
if (local->open_count) {
+ /*
+ * Upon resume hardware can sometimes be goofy due to
+ * various platform / driver / bus issues, so restarting
+ * the device may at times not work immediately. Propagate
+ * the error.
+ */
res = drv_start(local);
+ if (res) {
+ WARN(local->suspended, "Harware became unavailable "
+ "upon resume. This is could be a software issue"
+ "prior to suspend or a harware issue\n");
+ return res;
+ }
ieee80211_led_radio(local, true);
}