3 Commits

Author	SHA1	Message	Date
Krzysztof Opasiak	442ee366be	usb: usbip: Avoid NULL pointer dereference in case of error ... One line above we have checked that udc is NULL so we shouldn't dereference it while printing error message. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2016-04-29 15:31:30 -07:00
Igor Kotrasinski	2a7a10b86c	usbip: vudc: make dev_desc attribute binary ... We read a struct usb_device_descriptor from it, so make it an actual binary attribute. Signed-off-by: Igor Kotrasinski <i.kotrasinsk@gmail.com> Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com> Tested-by: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2016-04-29 15:31:30 -07:00
Igor Kotrasinski	ea6873a45a	usbip: vudc: Add SysFS infrastructure for VUDC ... Add sysfs attributes to allow controlling vudc from usbip tools. dev_desc - device descriptor of current gadget. This is required to be consisten with current usbip protocol and allow to list exportable devices on given machine. usbip_sockfd - allows to pass socket to kernel to start usbip transfer. usbip_status - currnent status of device This commit is a result of cooperation between Samsung R&D Institute Poland and Open Operating Systems Student Society at University of Warsaw (O2S3@UW) consisting of: Igor Kotrasinski <ikotrasinsk@gmail.com> Karol Kosik <karo9@interia.eu> Ewelina Kosmider <3w3lfin@gmail.com> Dawid Lazarczyk <lazarczyk.dawid@gmail.com> Piotr Szulc <ps347277@students.mimuw.edu.pl> Tutor and project owner: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Igor Kotrasinski <i.kotrasinsk@samsung.com> Signed-off-by: Karol Kosik <karo9@interia.eu> [Various bug fixes, improvements and commit msg update] Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2016-04-26 15:19:50 -07:00