From: Jason A. Donenfeld Date: Wed, 8 Jan 2020 21:59:09 +0000 (-0500) Subject: net: iwlwifi: use skb_list_walk_safe helper for gso segments X-Git-Tag: Ubuntu-5.10.0-12.13~3648^2~135^2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=66de4b179f163ea106f292778563b404958e4f42;p=mirror_ubuntu-hirsute-kernel.git net: iwlwifi: use skb_list_walk_safe helper for gso segments This is a straight-forward conversion case for the new function, and while we're at it, we can remove a null write to skb->next by replacing it with skb_mark_not_on_list. Signed-off-by: Jason A. Donenfeld Signed-off-by: David S. Miller --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index dc5c02fbc65a..6a241d37a057 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -847,10 +847,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, else if (next) consume_skb(skb); - while (next) { - tmp = next; - next = tmp->next; - + skb_list_walk_safe(next, tmp, next) { memcpy(tmp->cb, cb, sizeof(tmp->cb)); /* * Compute the length of all the data added for the A-MSDU. @@ -880,9 +877,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, skb_shinfo(tmp)->gso_size = 0; } - tmp->prev = NULL; - tmp->next = NULL; - + skb_mark_not_on_list(tmp); __skb_queue_tail(mpdus_skb, tmp); i++; }