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Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm

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Pull ARM fix from Russell King:
 "Just one fix for a problem in the csum_partial_copy_from_user()
  implementation when software PAN is enabled"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8731/1: Fix csum_partial_copy_from_user() stack mismatch
This commit is contained in:
Linus Torvalds 2017-12-20 16:47:14 -08:00
parent 1362d628cb 36b0cb84ee
commit 877631f360
1 changed files with 4 additions and 0 deletions
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4
arch/arm/lib/csumpartialcopyuser.S
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@ -85,7 +85,11 @@
.pushsection .text.fixup,"ax"
.align 4
9001: mov r4, #-EFAULT
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
ldr r5, [sp, #9*4] @ *err_ptr
#else
ldr r5, [sp, #8*4] @ *err_ptr
#endif
str r4, [r5]
ldmia sp, {r1, r2} @ retrieve dst, len
add r2, r2, r1