[PATCH 6/6] Staging: ozwpan: fixing coding style issues

[Adnan Ali]

This commit fixes coding style issue including string split across
multiple lines and checking resource validity before calling kfree()
to release resource.

Signed-off-by: Adnan Ali <adnan.ali at codethink.co.uk>
---
 drivers/staging/ozwpan/ozeltbuf.c |    4 ++--
 drivers/staging/ozwpan/ozhcd.c    |    3 +--
 drivers/staging/ozwpan/ozpd.c     |    6 ++----
 drivers/staging/ozwpan/ozproto.c  |    3 +--
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/ozwpan/ozeltbuf.c b/drivers/staging/ozwpan/ozeltbuf.c
index 988f522..941a5f0 100644
--- a/drivers/staging/ozwpan/ozeltbuf.c
+++ b/drivers/staging/ozwpan/ozeltbuf.c
@@ -104,8 +104,8 @@ void oz_elt_info_free(struct oz_elt_buf *buf, struct oz_elt_info *ei)
 			buf->elt_pool = &ei->link;
 			ei->magic = OZ_ELT_INFO_MAGIC_FREE;
 		} else {
-			oz_trace("oz_elt_info_free: bad magic ei: %p"
-				" magic: 0x%x\n",
+			oz_trace(
+				"oz_elt_info_free: bad magic ei: %p magic: 0x%x\n",
 				ei, ei->magic);
 		}
 	}
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 251f07c..28d7459 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -278,8 +278,7 @@ static void oz_free_urb_link(struct oz_urb_link *urbl)
 			g_link_pool_size++;
 		}
 		spin_unlock_irqrestore(&g_link_lock, irq_state);
-		if (urbl)
-			kfree(urbl);
+		kfree(urbl);
 	}
 }
 /*------------------------------------------------------------------------------
diff --git a/drivers/staging/ozwpan/ozpd.c b/drivers/staging/ozwpan/ozpd.c
index 04cd57f..ebbfa26 100644
--- a/drivers/staging/ozwpan/ozpd.c
+++ b/drivers/staging/ozwpan/ozpd.c
@@ -385,8 +385,7 @@ static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f)
 		f = 0;
 	}
 	spin_unlock_bh(&pd->tx_frame_lock);
-	if (f)
-		kfree(f);
+	kfree(f);
 }
 /*------------------------------------------------------------------------------
  * Context: softirq
@@ -655,8 +654,7 @@ int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num)
 		st = 0;
 	}
 	spin_unlock_bh(&pd->stream_lock);
-	if (st)
-		kfree(st);
+	kfree(st);
 	return 0;
 }
 /*------------------------------------------------------------------------------
diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c
index ad857ee..cebf535 100644
--- a/drivers/staging/ozwpan/ozproto.c
+++ b/drivers/staging/ozwpan/ozproto.c
@@ -555,8 +555,7 @@ static void oz_protocol_timer(unsigned long arg)
 		}
 		spin_unlock_bh(&g_polling_lock);
 		oz_pd_put(pd);
-		if (t)
-			kfree(t);
+		kfree(t);
 		t = t2;
 	} while (t);
 	g_timer_state = OZ_TIMER_IDLE;
-- 
1.7.4.1