Wang Qing b448a6a2fc arc: kernel: Return -EFAULT if copy_to_user() fails ...

[ Upstream commit 46e152186c ]

The copy_to_user() function returns the number of bytes remaining to be
copied, but we want to return -EFAULT if the copy doesn't complete.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-04-21 13:00:51 +02:00

..

.gitignore

.gitignore: add SPDX License Identifier

2020-03-25 11:50:48 +01:00

arc_hostlink.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

arcksyms.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

asm-offsets.c

ARC: add support for DSP-enabled userspace applications

2020-03-16 10:30:49 -07:00

ctx_sw_asm.S

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

ctx_sw.c

ARC: [plat-eznps]: Drop support for EZChip NPS platform

2020-10-05 21:02:29 -07:00

devtree.c

ARC: [plat-eznps]: Drop support for EZChip NPS platform

2020-10-05 21:02:29 -07:00

disasm.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

entry-arcv2.S

ARCv2: entry: simplify return to Delay Slot via interrupt

2019-07-08 09:24:45 +01:00

entry-compact.S

ARC: entry: EV_Trap expects r10 (vs. r9) to have exception cause

2019-07-08 09:24:44 +01:00

entry.S

ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE

2020-06-16 12:56:37 -07:00

fpu.c

ARCv2: fpu: preserve userspace fpu state

2020-01-17 16:53:44 -08:00

head.S

ARC: [plat-hsdk] Remap CCMs super early in asm boot trampoline

2020-11-02 11:45:09 -08:00

intc-arcv2.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

intc-compact.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

irq.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

jump_label.c

ARC: ARCv2: jump label: implement jump label patching

2019-11-08 16:14:32 -08:00

kgdb.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

kprobes.c

arc: kprobes: Use generic kretprobe trampoline handler

2020-09-08 11:52:32 +02:00

Makefile

arc: ptrace: hard-code "arc" instead of UTS_MACHINE

2020-04-12 22:27:09 -07:00

mcip.c

ARCv2: IDU-intc: Add support for edge-triggered interrupts

2019-08-26 22:34:59 +05:30

module.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

perf_event.c

ARC: perf: redo the pct irq missing in device-tree handling

2020-10-22 10:57:58 -07:00

process.c

ARC: [plat-eznps]: Drop support for EZChip NPS platform

2020-10-05 21:02:29 -07:00

ptrace.c

arc: switch to ->regset_get()

2020-07-27 14:31:09 -04:00

reset.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

setup.c

ARCv2: boot log: detect newer/upconing HS3x/HS4x releases

2020-06-16 12:56:37 -07:00

signal.c

arc: kernel: Return -EFAULT if copy_to_user() fails

2021-04-21 13:00:51 +02:00

smp.c

ARC: SMP: fix typo and use "come up" instead of "comeup"

2020-10-05 21:02:29 -07:00

stacktrace.c

ARC: stack unwinding: reorganize how initial register state setup

2020-11-17 20:12:01 -08:00

sys.c

ARC: wireup clone3 syscall

2020-01-15 16:08:12 -08:00

traps.c

Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace

2019-07-08 21:48:15 -07:00

troubleshoot.c

ARC: show_regs: fix r12 printing and simplify

2020-08-27 13:11:37 -07:00

unaligned.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19 17:09:55 +02:00

unwind.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

vmlinux.lds.S

vmlinux.lds.h: Split ELF_DETAILS from STABS_DEBUG

2020-09-01 09:50:35 +02:00