diff mbox series

[4.19,174/346] HSI: omap_ssi: Dont jump to free ID in ssi_add_controller()

Message ID 20201228124928.194670935@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Dec. 28, 2020, 12:48 p.m. UTC 
From: Jing Xiangfeng <jingxiangfeng@huawei.com>

[ Upstream commit 41fff6e19bc8d6d8bca79ea388427c426e72e097 ]

In current code, it jumps to ida_simple_remove() when ida_simple_get()
failes to allocate an ID. Just return to fix it.

Fixes: 0fae198988b8 ("HSI: omap_ssi: built omap_ssi and omap_ssi_port into one module")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/hsi/controllers/omap_ssi_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 41a09f506803d..129c5e6bc6547 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -389,7 +389,7 @@  static int ssi_add_controller(struct hsi_controller *ssi,
 
 	err = ida_simple_get(&platform_omap_ssi_ida, 0, 0, GFP_KERNEL);
 	if (err < 0)
-		goto out_err;
+		return err;
 	ssi->id = err;
 
 	ssi->owner = THIS_MODULE;