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Commit 3e966761 authored by Tharun Kumar Merugu's avatar Tharun Kumar Merugu
Browse files

adsprpc: update mmap list nodes before mmap free 



Update mmap list links before every mmap free.

Change-Id: Icb612a329e8defd65414842bae20f459c02364b9
Acked-by: default avatarThyagarajan Venkatanarayanan <venkatan@qti.qualcomm.com>
Signed-off-by: default avatarTharun Kumar Merugu <mtharu@codeaurora.org>
parent 20f19243

drivers/char/adsprpc.c

+10 −4
Original line number Diff line number Diff line
@@ -2663,7 +2663,7 @@ static void fastrpc_session_free(struct fastrpc_channel_ctx *chan, 
static int fastrpc_file_free(struct fastrpc_file *fl)

{

	struct hlist_node *n = NULL;

	struct fastrpc_mmap *map = NULL;

	struct fastrpc_mmap *map = NULL, *lmap = NULL;

	struct fastrpc_perf *perf = NULL, *fperf = NULL;

	int cid;
@@ -2687,9 +2687,15 @@ static int fastrpc_file_free(struct fastrpc_file *fl) 
	fastrpc_context_list_dtor(fl);

	fastrpc_buf_list_free(fl);

	mutex_lock(&fl->fl_map_mutex);

	do {

		lmap = NULL;

		hlist_for_each_entry_safe(map, n, &fl->maps, hn) {

		fastrpc_mmap_free(map, 1);

			hlist_del_init(&map->hn);

			lmap = map;

			break;

		}

		fastrpc_mmap_free(lmap, 1);

	} while (lmap);

	mutex_unlock(&fl->fl_map_mutex);

	if (fl->refcount && (fl->ssrcount == fl->apps->channel[cid].ssrcount))

		kref_put_mutex(&fl->apps->channel[cid].kref,