diff mbox series

[v3,05/10] misc: fastrpc: Use fastrpc_map_put in fastrpc_map_create on fail

Message ID 20220909133938.3518520-6-abel.vesa@linaro.org (mailing list archive)
State Superseded
Headers show
Series misc: fastrpc: Add audiopd support | expand

Commit Message

Abel Vesa Sept. 9, 2022, 1:39 p.m. UTC 
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>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---

Changes since v2:
 * added Srinivas's R-b tag

 drivers/misc/fastrpc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index d421e3e473d6..8bc9cf5305c4 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;
 }