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authorAbel Vesa <abel.vesa@linaro.org>2022-09-01 18:26:49 +0300
committerAbel Vesa <abel.vesa@linaro.org>2022-09-06 14:13:43 +0300
commit06778c898ea31bad396397c6796b3f4632f12c98 (patch)
tree2ba7b932af572abeb692cda42d1f64f978db14cf
parent90cdb95ffff28791f0910d257af236186713a3bc (diff)
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 <abel.vesa@linaro.org>
-rw-r--r--drivers/misc/fastrpc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 6730aa324e10..5eececd9b6bd 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -745,6 +745,8 @@ 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);
@@ -771,7 +773,6 @@ 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) {
/*
@@ -801,7 +802,7 @@ map_err:
attach_err:
dma_buf_put(map->buf);
get_err:
- kfree(map);
+ fastrpc_map_put(map);
return err;
}