From: Linus Lüssing Date: Tue, 19 Oct 2010 09:59:11 +0000 (+0200) Subject: Staging: batman-adv: Fix resizing of broadcast seqno buffers on if deletion X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5dfa2ba9e658f099c11eab251da348429f6a9d7d;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git Staging: batman-adv: Fix resizing of broadcast seqno buffers on if deletion 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 --- diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index c530df12e03..865211ddd8d 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));