diff options
-rw-r--r-- | drivers/staging/ozwpan/ozeltbuf.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/ozwpan/ozeltbuf.c b/drivers/staging/ozwpan/ozeltbuf.c index 988f522..ac90fc7 100644 --- a/drivers/staging/ozwpan/ozeltbuf.c +++ b/drivers/staging/ozwpan/ozeltbuf.c @@ -64,7 +64,7 @@ void oz_elt_buf_term(struct oz_elt_buf *buf) */ struct oz_elt_info *oz_elt_info_alloc(struct oz_elt_buf *buf) { - struct oz_elt_info *ei = 0; + struct oz_elt_info *ei = NULL; spin_lock_bh(&buf->lock); if (buf->free_elts && buf->elt_pool) { ei = container_of(buf->elt_pool, struct oz_elt_info, link); @@ -82,9 +82,9 @@ struct oz_elt_info *oz_elt_info_alloc(struct oz_elt_buf *buf) if (ei) { ei->flags = 0; ei->app_id = 0; - ei->callback = 0; + ei->callback = NULL; ei->context = 0; - ei->stream = 0; + ei->stream = NULL; ei->magic = OZ_ELT_INFO_MAGIC_USED; INIT_LIST_HEAD(&ei->link); INIT_LIST_HEAD(&ei->link_order); @@ -135,7 +135,7 @@ int oz_elt_stream_create(struct oz_elt_buf *buf, u8 id, int max_buf_count) oz_trace("oz_elt_stream_create(0x%x)\n", id); st = kzalloc(sizeof(struct oz_elt_stream), GFP_ATOMIC | __GFP_ZERO); - if (st == 0) + if (st == NULL) return -ENOMEM; atomic_set(&st->ref_count, 1); st->id = id; @@ -151,7 +151,7 @@ int oz_elt_stream_create(struct oz_elt_buf *buf, u8 id, int max_buf_count) int oz_elt_stream_delete(struct oz_elt_buf *buf, u8 id) { struct list_head *e; - struct oz_elt_stream *st; + struct oz_elt_stream *st = NULL; oz_trace("oz_elt_stream_delete(0x%x)\n", id); spin_lock_bh(&buf->lock); e = buf->stream_list.next; @@ -161,7 +161,7 @@ int oz_elt_stream_delete(struct oz_elt_buf *buf, u8 id) list_del(e); break; } - st = 0; + st = NULL; } if (!st) { spin_unlock_bh(&buf->lock); @@ -208,7 +208,7 @@ void oz_elt_stream_put(struct oz_elt_stream *st) int oz_queue_elt_info(struct oz_elt_buf *buf, u8 isoc, u8 id, struct oz_elt_info *ei) { - struct oz_elt_stream *st = 0; + struct oz_elt_stream *st = NULL; struct list_head *e; if (id) { list_for_each(e, &buf->stream_list) { @@ -297,7 +297,7 @@ int oz_select_elts_for_tx(struct oz_elt_buf *buf, u8 isoc, unsigned *len, "Stream down: %d %d\n", ei->stream->buf_count, ei->length); oz_elt_stream_put(ei->stream); - ei->stream = 0; + ei->stream = NULL; } INIT_LIST_HEAD(&ei->link_order); list_add_tail(&ei->link, list); @@ -319,7 +319,7 @@ int oz_are_elts_available(struct oz_elt_buf *buf) */ void oz_trim_elt_pool(struct oz_elt_buf *buf) { - struct list_head *free = 0; + struct list_head *free = NULL; struct list_head *e; spin_lock_bh(&buf->lock); while (buf->free_elts > buf->max_free_elts) { |