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Subject[PATCH v2 05/10] misc: fastrpc: Use fastrpc_map_put in fastrpc_map_create on fail
Date
From: Abel Vesa <abel.vesa@linaro.org>

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>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
drivers/misc/fastrpc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 9e83743eaca1..0d9f1eb9a0ed 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 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
attach_err:
dma_buf_put(map->buf);
get_err:
- kfree(map);
+ fastrpc_map_put(map);

return err;
}
--
2.25.1
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