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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-28 23:23:55 +08:00
linux-next/drivers/usb/gadget
Krzysztof Opasiak 749494b6bd usb: gadget: f_hid: fix: Move IN request allocation to set_alt()
Since commit: ba1582f222 ("usb: gadget: f_hid: use alloc_ep_req()")
we cannot allocate any requests in bind() as we check if we should
align request buffer based on endpoint descriptor which is assigned
in set_alt().

Allocating request in bind() function causes a NULL pointer
dereference.

This commit moves allocation of IN request from bind() to set_alt()
to prevent this issue.

Fixes: ba1582f222 ("usb: gadget: f_hid: use alloc_ep_req()")
Cc: stable@vger.kernel.org
Tested-by: David Lechner <david@lechnology.com>
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-01-24 16:19:04 +02:00
..
function usb: gadget: f_hid: fix: Move IN request allocation to set_alt() 2017-01-24 16:19:04 +02:00
legacy usb: gadget: uac2: add req_number as parameter 2017-01-24 11:04:21 +02:00
udc usb: gadget: udc: constify usb_ep_ops structures 2017-01-24 11:04:24 +02:00
composite.c usb: gadget: composite: Test get_alt() presence instead of set_alt() 2017-01-02 10:55:28 +02:00
config.c usb: Use (foo *) instead of (foo*). 2016-06-21 11:16:15 +03:00
configfs.c fs: configfs: don't return anything from drop_link 2016-12-01 10:50:49 +01:00
configfs.h usb: gadget: OS descriptors: provide interface directory names 2014-06-19 10:06:48 -05:00
epautoconf.c usb: gadget: epautoconf: add usb_ep_autoconfig_release() function 2015-09-27 10:54:31 -05:00
functions.c
Kconfig usb: gadget: uvc: add V4L2 dependency 2016-09-13 09:29:08 +03:00
Makefile usb: gadget: use $(srctree) instead of $(PWD) for includes 2014-08-29 15:53:46 -05:00
u_f.c usb: gadget: remove useless parameter in alloc_ep_req() 2016-08-25 12:13:19 +03:00
u_f.h usb: gadget: remove useless parameter in alloc_ep_req() 2016-08-25 12:13:19 +03:00
u_os_desc.h usb: gadget: u_os_desc: helper functions for accessing ext prop buffer 2014-07-10 08:36:51 -05:00
usbstring.c