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| author |   Hatice ERTÜRK <haticeerturk27@gmail.com> | 2015-03-01 23:51:54 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-01 17:10:22 -0800 |
| commit | babcf83806cfd6cb7efe33d833146bd125938899 (patch) | |
| tree | 2aa1b1ace95ed8cfa2a36e202c94604e4ed1c4d6 /drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c | |
| parent | staging: Remove <linux/moduleparam.h> header. (diff) | |
| download | linux-dev-babcf83806cfd6cb7efe33d833146bd125938899.tar.xz linux-dev-babcf83806cfd6cb7efe33d833146bd125938899.zip | |
Staging: rtl8192u: ieee80211: Add blank line after declarations
The following patch fixes the checkpatch.pl warning:
drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c WARNING:
Missing a blank line after declarations
Signed-off-by: Hatice ERTURK <haticeerturk27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c')
| -rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c index 8962de7668ed..f651a187d6db 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c @@ -109,6 +109,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) u32 crc; u8 *icv; struct scatterlist sg; + if (skb_headroom(skb) < 4 || skb_tailroom(skb) < 4 || skb->len < hdr_len) return -1; @@ -127,6 +128,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) * can be used to speedup attacks, so avoid using them. */ if ((wep->iv & 0xff00) == 0xff00) { u8 B = (wep->iv >> 16) & 0xff; + if (B >= 3 && B < klen) wep->iv += 0x0100; } @@ -179,6 +181,7 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) u32 crc; u8 icv[4]; struct scatterlist sg; + if (skb->len < hdr_len + 8) return -1; @@ -255,6 +258,7 @@ static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv) static char *prism2_wep_print_stats(char *p, void *priv) { struct prism2_wep_data *wep = priv; + p += sprintf(p, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); return p; |