usb: dwc2: Fix memory leak in dwc2_hcd_init
authorMiaoqian Lin <linmq006@gmail.com>
Mon, 30 May 2022 08:54:12 +0000 (12:54 +0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Jun 2022 12:22:03 +0000 (14:22 +0200)
commit701d8ec01e0f229d4db6f43d3d64ee479120cbeb
tree869c5a31398b6c2f17702ca20012ff45cad0297d
parentb71eed408e5837afb60dc8ac99a5418c0b936bf3
usb: dwc2: Fix memory leak in dwc2_hcd_init

commit 3755278f078460b021cd0384562977bf2039a57a upstream.

usb_create_hcd will alloc memory for hcd, and we should
call usb_put_hcd to free it when platform_get_resource()
fails to prevent memory leak.
goto error2 label instead error1 to fix this.

Fixes: 856e6e8e0f93 ("usb: dwc2: check return value after calling platform_get_resource()")
Cc: stable <stable@kernel.org>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220530085413.44068-1-linmq006@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc2/hcd.c