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wifi: cfg80211: Partial revert "wifi: cfg80211: Fix use after free for wext"

This reverts part of commit 015b8cc5e7c4 ("wifi: cfg80211: Fix use after
free for wext")

This commit broke WPA offload by unconditionally clearing the crypto
modes for non-WEP connections. Drop that part of the patch.

Signed-off-by: Hector Martin <marcan@marcan.st>
Reported-by: Ilya <me@0upti.me>
Reported-and-tested-by: Janne Grunau <j@jannau.net>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Fixes: 015b8cc5e7c4 ("wifi: cfg80211: Fix use after free for wext")
Cc: stable@kernel.org
Link: https://lore.kernel.org/linux-wireless/ZAx0TWRBlGfv7pNl@kroah.com/T/#m11e6e0915ab8fa19ce8bc9695ab288c0fe018edf
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

authored by

Hector Martin and committed by
Linus Torvalds 79d1ed5c c4ecd87f

-2
-2
net/wireless/sme.c
··· 1500 1500 connect->key = NULL; 1501 1501 connect->key_len = 0; 1502 1502 connect->key_idx = 0; 1503 - connect->crypto.cipher_group = 0; 1504 - connect->crypto.n_ciphers_pairwise = 0; 1505 1503 } 1506 1504 1507 1505 wdev->connect_keys = connkeys;