From 5dfa2ba9e658f099c11eab251da348429f6a9d7d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Linus=20L=C3=BCssing?= Date: Tue, 19 Oct 2010 11:59:11 +0200 Subject: [PATCH] Staging: batman-adv: Fix resizing of broadcast seqno buffers on if deletion MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Not only the entries of the deleted interface got erased, but also all ones with a lower if_num. This commit fixes this issue by setting the destination appropriately. Signed-off-by: Linus Lüssing Signed-off-by: Sven Eckelmann Signed-off-by: Greg Kroah-Hartman --- drivers/staging/batman-adv/originator.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index c530df12e03e..865211ddd8d2 100644 --- a/drivers/staging/batman-adv/originator.c +++ b/drivers/staging/batman-adv/originator.c @@ -456,7 +456,7 @@ static int orig_node_del_if(struct orig_node *orig_node, memcpy(data_ptr, orig_node->bcast_own, del_if_num * chunk_size); /* copy second part */ - memcpy(data_ptr, + memcpy(data_ptr + del_if_num * chunk_size, orig_node->bcast_own + ((del_if_num + 1) * chunk_size), (max_if_num - del_if_num) * chunk_size); @@ -476,7 +476,7 @@ free_bcast_own: memcpy(data_ptr, orig_node->bcast_own_sum, del_if_num * sizeof(uint8_t)); - memcpy(data_ptr, + memcpy(data_ptr + del_if_num * sizeof(uint8_t), orig_node->bcast_own_sum + ((del_if_num + 1) * sizeof(uint8_t)), (max_if_num - del_if_num) * sizeof(uint8_t)); -- 2.39.5