Staging: bcm: Fix memory leak reported during compile.

This patch fixes a potential memory leak were temp_buff buffer
is not being freed when a certain condition is true.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Reviewed-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
index d3f3856..6f8a75d 100644
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -304,6 +304,8 @@
 
 			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "RDM Done On invalid Address : %x Access Denied.\n",
 					(int)sRdmBuffer.Register);
+
+			kfree(temp_buff);
 			return -EINVAL;
 		}