Dinghao Liu e4befc121d usb: musb: Fix runtime PM imbalance on error ... When copy_from_user() returns an error code, there is a runtime PM usage counter imbalance. Fix this by moving copy_from_user() to the beginning of this function. Fixes: 7b6c1b4c0e ("usb: musb: fix runtime PM in debugfs") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Cc: stable@vger.kernel.org Signed-off-by: Bin Liu <b-liu@ti.com> Link: https://lore.kernel.org/r/20200525025049.3400-7-b-liu@ti.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2020-05-25 13:36:31 +02:00
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am35x.c	usb: musb: remove references to default_a of struct usb_otg	2018-05-22 12:03:25 +02:00
cppi_dma.c	USB: add SPDX identifiers to all remaining files in drivers/usb/	2017-11-04 11:48:02 +01:00
cppi_dma.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
da8xx.c	usb: musb: remove an unused variable	2018-05-31 12:44:39 +02:00
davinci.c	usb: musb: davinci: Convert to use GPIO descriptor	2020-01-15 14:47:00 +01:00
davinci.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
jz4740.c	usb: musb: jz4740: Prevent lockup when CONFIG_SMP is set	2020-05-25 13:36:30 +02:00
Kconfig	usb: musb: jz4740: Unconditionally depend on devicetree	2020-03-17 20:03:27 +01:00
Makefile	usb: musb: remove dummy driver musb_am335x.c	2020-01-15 14:47:00 +01:00
mediatek.c	usb: musb: mediatek: add reset FADDR to zero in reset interrupt handle	2020-05-25 13:36:30 +02:00
musb_core.c	usb: musb: use true for 'use_dma'	2020-05-25 13:36:30 +02:00
musb_core.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_cppi41.c	usb: musb: remove duplicated quirks flag	2018-05-22 12:03:24 +02:00
musb_debug.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_debugfs.c	usb: musb: Fix runtime PM imbalance on error	2020-05-25 13:36:31 +02:00
musb_dma.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_dsps.c	usb: musb: dsps: create debugfs directory under usb root	2019-11-14 11:16:35 +08:00
musb_gadget_ep0.c	usb: musb: gadget: misplaced out of bounds check	2018-03-29 18:37:28 +02:00
musb_gadget.c	usb: Spelling s/enpoint/endpoint/	2019-11-04 15:53:00 +01:00
musb_gadget.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_host.c	usb: musb: return -ESHUTDOWN in urb when three-strikes error happened	2020-05-25 13:36:30 +02:00
musb_host.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_io.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_regs.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_trace.c	USB: musb: Remove redundant license text	2017-11-07 15:45:01 +01:00
musb_trace.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
musb_virthub.c	usb: musb: remove duplicated port mode enum	2018-05-22 12:03:25 +02:00
musbhsdma.c	usb: musb: Add musb_clearb/w() interface	2020-01-15 14:46:59 +01:00
omap2430.c	usb: musb: Get rid of omap2430_musb_set_vbus()	2020-01-15 14:46:56 +01:00
omap2430.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
sunxi.c	usb: musb: Add musb_clearb/w() interface	2020-01-15 14:46:59 +01:00
tusb6010_omap.c	USB: musb: Remove redundant license text	2017-11-07 15:45:01 +01:00
tusb6010.c	usb: musb: tusb6010: fix a possible missing data type replacement	2020-03-17 20:03:28 +01:00
tusb6010.h	USB: musb: Use the correct style for SPDX License Identifier	2020-04-16 14:32:47 +02:00
ux500_dma.c	usb: musb/ux500: Use dma_request_chan() instead dma_request_slave_channel()	2020-01-15 14:46:58 +01:00
ux500.c	usb: musb: remove references to default_a of struct usb_otg	2018-05-22 12:03:25 +02:00