linux/drivers/usb/gadget
Colin Ian King eafa800416 usb: gadget: lpc32xx_udc: don't dereference ep pointer before null check
Currently pointer ep is being dereferenced before it is null checked
leading to a null pointer dereference issue.  Fix this by only assigning
pointer udc once ep is known to be not null.  Also remove a debug
message that requires a valid udc which may not be possible at that
point.

Addresses-Coverity: ("Dereference before null check")
Fixes: 24a28e4283 ("USB: gadget driver for LPC32xx")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-05-25 11:09:43 +03:00
..
function usb: gadget: f_tcm: Inform last stream request 2020-05-25 11:09:41 +03:00
legacy usb: gadget: mass_storage: use module_usb_composite_driver to simplify the code 2020-05-25 11:09:40 +03:00
udc usb: gadget: lpc32xx_udc: don't dereference ep pointer before null check 2020-05-25 11:09:43 +03:00
composite.c usb: gadget: composite: Inform controller driver of self-powered 2020-03-15 12:10:14 +02:00
config.c USB: gadget: Remove redundant license text 2017-11-07 15:45:02 +01:00
configfs.c usb: gadget: add "usb_validate_langid" function 2020-05-05 10:58:51 +03:00
configfs.h
epautoconf.c usb: gadget: move non-super speed code out of usb_ep_autoconfig_ss() 2019-02-07 13:14:51 +02:00
functions.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
Kconfig usb: gadget: move choice ... endchoice to legacy/Kconfig 2019-12-17 16:24:13 +01:00
Makefile Revert "usb:gadget Separated decoding functions from dwc3 driver." 2019-07-04 13:02:09 +02:00
u_f.c usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
u_f.h usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
u_os_desc.h usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
usbstring.c usb: gadget: add "usb_validate_langid" function 2020-05-05 10:58:51 +03:00