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

torvalds · torvalds · commit 877631f360fa · 2017-12-20T16:47:14.000-08:00
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
diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
@@ -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
