From: Miaoqian Lin <linmq006@xxxxxxxxx>
[ Upstream commit 0589e8889dce8e0f0ea5bbf757f38865e2a469c1 ]
Add the missing platform_device_put() before return from
sysfb_create_simplefb() in the error handling case.
Fixes: 8633ef82f101 ("drivers/firmware: consolidate EFI framebuffer setup for all arches")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Link: https://lore.kernel.org/r/20211231080431.15385-1-linmq006@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/firmware/sysfb_simplefb.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c
index b86761904949c..303a491e520d1 100644
--- a/drivers/firmware/sysfb_simplefb.c
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -113,12 +113,16 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
sysfb_apply_efi_quirks(pd);
ret = platform_device_add_resources(pd, &res, 1);
- if (ret)
+ if (ret) {
+ platform_device_put(pd);
return ret;
+ }
ret = platform_device_add_data(pd, mode, sizeof(*mode));
- if (ret)
+ if (ret) {
+ platform_device_put(pd);
return ret;
+ }
return platform_device_add(pd);
}
--
2.34.1
