From 334f1a1cbe032d85fd58e771629e3a3b373b96d5 Mon Sep 17 00:00:00 2001 From: Abel Vesa Date: Fri, 25 Nov 2022 07:14:00 +0000 Subject: misc: fastrpc: Use fastrpc_map_put in fastrpc_map_create on fail Move the kref_init right after the allocation so that we can use fastrpc_map_put on any following error case. Signed-off-by: Abel Vesa Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20221125071405.148786-6-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/misc/fastrpc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 8b43fe5207fb..332626df5d39 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -735,6 +735,8 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd, return -ENOMEM; INIT_LIST_HEAD(&map->node); + kref_init(&map->refcount); + map->fl = fl; map->fd = fd; map->buf = dma_buf_get(fd); @@ -761,7 +763,6 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd, map->size = len; map->va = sg_virt(map->table->sgl); map->len = len; - kref_init(&map->refcount); if (attr & FASTRPC_ATTR_SECUREMAP) { /* @@ -791,7 +792,7 @@ map_err: attach_err: dma_buf_put(map->buf); get_err: - kfree(map); + fastrpc_map_put(map); return err; } -- cgit v1.2.3