diff mbox series

[v2,05/10] misc: fastrpc: Use fastrpc_map_put in fastrpc_map_create on fail

Message ID 20221125071405.148786-6-srinivas.kandagatla@linaro.org
State New
Headers
Series misc: fastrpc: patches for 6.2 |

Commit Message

Srinivas Kandagatla Nov. 25, 2022, 7:14 a.m. UTC 
  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 mbox series

Patch

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;
 }