From: Johannes Berg <[email protected]> When a key is tainted during resume, it is no longer programmed into the device; however, it's uploaded flag may (will) be set. Clear the flag when not programming it because it's tainted to avoid attempting to remove it again later.
Signed-off-by: Johannes Berg <[email protected]> --- net/mac80211/key.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 4712150dc210..434a91ad12c8 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -94,8 +94,17 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) might_sleep(); - if (key->flags & KEY_FLAG_TAINTED) + if (key->flags & KEY_FLAG_TAINTED) { + /* If we get here, it's during resume and the key is + * tainted so shouldn't be used/programmed any more. + * However, its flags may still indicate that it was + * programmed into the device (since we're in resume) + * so clear that flag now to avoid trying to remove + * it again later. + */ + key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; return -EINVAL; + } if (!key->local->ops->set_key) goto out_unsupported; -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
