staging: wlan-ng: Rename 'foo' to 'rc' in p80211conv.c

Rename identifier 'foo' to 'rc' in skb_p80211_to_ether() and
skb_ether_to_p80211() to match the common kernel coding style.

Signed-off-by: Felix N. Kimbu <felixkimbu1@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/ZfEvTF7qwYZORGsY@MOLeToid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index 8336435eccc2109c7c1f5abe6b7cf678db43e59b..7401a6cacb7fbe1c8db3108445c5e456b21ec8e6 100644 (file)
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -93,7 +93,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv,
        struct wlan_ethhdr e_hdr;
        struct wlan_llc *e_llc;
        struct wlan_snap *e_snap;
-       int foo;
+       int rc;
 
        memcpy(&e_hdr, skb->data, sizeof(e_hdr));
 
@@ -185,14 +185,14 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv,
                p80211_wep->data = kmalloc(skb->len, GFP_ATOMIC);
                if (!p80211_wep->data)
                        return -ENOMEM;
-               foo = wep_encrypt(wlandev, skb->data, p80211_wep->data,
-                                 skb->len,
-                                 wlandev->hostwep & HOSTWEP_DEFAULTKEY_MASK,
-                                 p80211_wep->iv, p80211_wep->icv);
-               if (foo) {
+               rc = wep_encrypt(wlandev, skb->data, p80211_wep->data,
+                                skb->len,
+                                wlandev->hostwep & HOSTWEP_DEFAULTKEY_MASK,
+                                p80211_wep->iv, p80211_wep->icv);
+               if (rc) {
                        netdev_warn(wlandev->netdev,
                                    "Host en-WEP failed, dropping frame (%d).\n",
-                                   foo);
+                                   rc);
                        kfree(p80211_wep->data);
                        return 2;
                }
@@ -265,7 +265,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
        struct wlan_llc *e_llc;
        struct wlan_snap *e_snap;
 
-       int foo;
+       int rc;
 
        payload_length = skb->len - WLAN_HDR_A3_LEN - WLAN_CRC_LEN;
        payload_offset = WLAN_HDR_A3_LEN;
@@ -305,15 +305,15 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
                                   "WEP frame too short (%u).\n", skb->len);
                        return 1;
                }
-               foo = wep_decrypt(wlandev, skb->data + payload_offset + 4,
-                                 payload_length - 8, -1,
-                                 skb->data + payload_offset,
-                                 skb->data + payload_offset +
-                                 payload_length - 4);
-               if (foo) {
+               rc = wep_decrypt(wlandev, skb->data + payload_offset + 4,
+                                payload_length - 8, -1,
+                                skb->data + payload_offset,
+                                skb->data + payload_offset +
+                                payload_length - 4);
+               if (rc) {
                        /* de-wep failed, drop skb. */
                        netdev_dbg(netdev, "Host de-WEP failed, dropping frame (%d).\n",
-                                  foo);
+                                  rc);
                        wlandev->rx.decrypt_err++;
                        return 2;
                }