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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-23 10:13:53 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-23 10:13:53 +0900
commitcbfef53360ea88fa7ef9f80def778fba9b05d21e (patch)
tree9e23ee08206ec0304e25e8a93eabc2d5bcd8ae9c /arch/mips/lib/strncpy_user.S
parentd35cc56ddfc948d8df1aa6d41ac345fcec01854d (diff)
parent4b660a7f5c8099d88d1a43d8ae138965112592c7 (diff)
downloadlinux-cbfef53360ea88fa7ef9f80def778fba9b05d21e.tar.gz
linux-cbfef53360ea88fa7ef9f80def778fba9b05d21e.tar.xz
Merge 3.15-rc6 into driver-core-next
We want the kernfs fixes in this branch as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/mips/lib/strncpy_user.S')
-rw-r--r--arch/mips/lib/strncpy_user.S13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S
index d3301cd1e9a5..3c32baf8b494 100644
--- a/arch/mips/lib/strncpy_user.S
+++ b/arch/mips/lib/strncpy_user.S
@@ -35,7 +35,6 @@ LEAF(__strncpy_from_\func\()_asm)
bnez v0, .Lfault\@
FEXPORT(__strncpy_from_\func\()_nocheck_asm)
- .set noreorder
move t0, zero
move v1, a1
.ifeqs "\func","kernel"
@@ -45,21 +44,21 @@ FEXPORT(__strncpy_from_\func\()_nocheck_asm)
.endif
PTR_ADDIU v1, 1
R10KCBARRIER(0(ra))
+ sb v0, (a0)
beqz v0, 2f
- sb v0, (a0)
PTR_ADDIU t0, 1
+ PTR_ADDIU a0, 1
bne t0, a2, 1b
- PTR_ADDIU a0, 1
2: PTR_ADDU v0, a1, t0
xor v0, a1
bltz v0, .Lfault\@
- nop
+ move v0, t0
jr ra # return n
- move v0, t0
END(__strncpy_from_\func\()_asm)
-.Lfault\@: jr ra
- li v0, -EFAULT
+.Lfault\@:
+ li v0, -EFAULT
+ jr ra
.section __ex_table,"a"
PTR 1b, .Lfault\@