Staging: csr: data_tx: clean up tab mess

This patch converts spaces to tabs.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/csr/data_tx.c b/drivers/staging/csr/data_tx.c
index 8ed7a78..d2c2954 100644 (file)
--- a/drivers/staging/csr/data_tx.c
+++ b/drivers/staging/csr/data_tx.c
@@ -18,33 +18,33 @@
 int
 uf_verify_m4(unifi_priv_t *priv, const unsigned char *packet, unsigned int length)
 {
-    const unsigned char *p = packet;
-    u16 keyinfo;
+       const unsigned char *p = packet;
+       u16 keyinfo;
 
 
-    if (length < (4 + 5 + 8 + 32 + 16 + 8 + 8 + 16 + 1 + 8)) {
-        return 1;
-    }
+       if (length < (4 + 5 + 8 + 32 + 16 + 8 + 8 + 16 + 1 + 8)) {
+               return 1;
+       }
 
-    p += 8;
-    keyinfo = p[5] << 8 | p[6]; /* big-endian */
-    if (
-          (p[0] == 1 || p[0] == 2) /* protocol version 802.1X-2001 (WPA) or -2004 (WPA2) */ &&
-          p[1] == 3 /* EAPOL-Key */ &&
-          /* don't bother checking p[2] p[3] (hh ll, packet body length) */
-          (p[4] == 254 || p[4] == 2) /* descriptor type P802.1i-D3.0 (WPA) or 802.11i-2004 (WPA2) */ &&
-          ((keyinfo & 0x0007) == 1 || (keyinfo & 0x0007) == 2) /* key descriptor version */ &&
-         (keyinfo & ~0x0207U) == 0x0108 && /* key info for 4/4 or 4/2 -- ignore key desc version and sec bit (since varies in WPA 4/4) */
-          (p[4 + 5 + 8 + 32 + 16 + 8 + 8 + 16 + 0] == 0 && /* key data length (2 octets) 0 for 4/4 only */
-           p[4 + 5 + 8 + 32 + 16 + 8 + 8 + 16 + 1] == 0)
-        ) {
-        unifi_trace(priv, UDBG1, "uf_verify_m4: M4 detected \n");
-        return 0;
-    }
-    else
-    {
-        return 1;
-    }
+       p += 8;
+       keyinfo = p[5] << 8 | p[6]; /* big-endian */
+       if (
+         (p[0] == 1 || p[0] == 2) /* protocol version 802.1X-2001 (WPA) or -2004 (WPA2) */ &&
+         p[1] == 3 /* EAPOL-Key */ &&
+         /* don't bother checking p[2] p[3] (hh ll, packet body length) */
+         (p[4] == 254 || p[4] == 2) /* descriptor type P802.1i-D3.0 (WPA) or 802.11i-2004 (WPA2) */ &&
+         ((keyinfo & 0x0007) == 1 || (keyinfo & 0x0007) == 2) /* key descriptor version */ &&
+        (keyinfo & ~0x0207U) == 0x0108 && /* key info for 4/4 or 4/2 -- ignore key desc version and sec bit (since varies in WPA 4/4) */
+         (p[4 + 5 + 8 + 32 + 16 + 8 + 8 + 16 + 0] == 0 && /* key data length (2 octets) 0 for 4/4 only */
+          p[4 + 5 + 8 + 32 + 16 + 8 + 8 + 16 + 1] == 0)
+       ) {
+               unifi_trace(priv, UDBG1, "uf_verify_m4: M4 detected \n");
+               return 0;
+       }
+       else
+       {
+               return 1;
+       }
 }
 
 /*