RE: usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers

2018-09-26 Thread He, Bo
+0xb5/0xc0 smp_apic_timer_interrupt+0x7c/0x160 the BUG is introduced form the patch: commit: cf3113d89 usb: dwc3: gadget: properly increment dequeue pointer on ep_dequeue Signed-off-by: he, bo --- drivers/usb/dwc3/gadget.c | 112 +++--- 1 file changed, 57 insertions(+), 55

RE: usb: gadget: ffs: Fix BUG when userland exits with submitted AIO transfers

2018-08-01 Thread He, Bo
From: Vincent Pelletier Sent: Wednesday, August 1, 2018 11:04 PM To: Felipe Balbi Cc: Alan Stern ; Roger Quadros ; Lars-Peter Clausen ; Sam Protsenko ; linux-usb@vger.kernel.org; Praneeth Bajjuri ; He, Bo ; Bai, Jie A Subject: Re: usb: gadget: ffs: Fix BUG when userland exits with submitted AIO tra

RE: [PATCH] usb: gadget: udc: fix the kernel NULL pointer in composite_setup

2017-07-19 Thread He, Bo
The patch I submitted is based on the latest kernel, I checked the latest kernel has the same logic, so I send the patch to LKML. Thanks for your comments. -Original Message- From: Felipe Balbi [mailto:ba...@kernel.org] Sent: Wednesday, July 19, 2017 3:51 PM To: He, Bo <

RE: [PATCH] usb: gadget: udc: fix the kernel NULL pointer in composite_setup

2017-07-18 Thread He, Bo
source. -Original Message- From: Felipe Balbi [mailto:ba...@kernel.org] Sent: Tuesday, July 18, 2017 6:44 PM To: He, Bo <bo...@intel.com>; linux-ker...@vger.kernel.org; linux-usb@vger.kernel.org Cc: gre...@linuxfoundation.org; peter.c...@nxp.com; k.opas...@samsung.com; ste...@agner.ch

[PATCH] usb: gadget: udc: fix the kernel NULL pointer in composite_setup

2017-07-18 Thread He, Bo
in udc->driver->unbind. usb_gadget_udc_stop--> udc->gadget->ops->udc_stop(udc->gadget)--> dwc3_gadget_stop Signed-off-by: he, bo <bo...@intel.com> --- drivers/usb/gadget/udc/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/u