]> git.itanic.dy.fi Git - linux-stable/commit
usb: gadget: udc: fix NULL dereference in remove()
authorDan Carpenter <dan.carpenter@linaro.org>
Thu, 25 May 2023 15:38:37 +0000 (18:38 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Jun 2023 08:28:14 +0000 (10:28 +0200)
commiteaf1fa94520696ee7002613cec0b85afdd4d076a
tree80e5b28ab3244323698ca665153a1e72ca4c991e
parent7d1a0733a55e82836e1f706de144b1347f03f60f
usb: gadget: udc: fix NULL dereference in remove()

[ Upstream commit 016da9c65fec9f0e78c4909ed9a0f2d567af6775 ]

The "udc" pointer was never set in the probe() function so it will
lead to a NULL dereference in udc_pci_remove() when we do:

usb_del_gadget_udc(&udc->gadget);

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/ZG+A/dNpFWAlCChk@kili
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/usb/gadget/udc/amd5536udc_pci.c