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Commit 6510b891 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
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airo: return from set_wep_key() when key length is zero 



Even if keylen == 0 is a bug and should not really happen, better avoid
possibility of passing bad value to firmware.

Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2507c05f

drivers/net/wireless/airo.c

+2 −1
Original line number Diff line number Diff line
@@ -5255,7 +5255,8 @@ static int set_wep_key(struct airo_info *ai, u16 index, const char *key, 
	WepKeyRid wkr;

	int rc;



	WARN_ON(keylen == 0);

	if (WARN_ON(keylen == 0))

		return -1;



	memset(&wkr, 0, sizeof(wkr));

	wkr.len = cpu_to_le16(sizeof(wkr));