Commit 6510b891 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by John W. Linville
Browse files

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 <>
Signed-off-by: default avatarJohn W. Linville <>
parent 2507c05f
......@@ -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));
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