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Diffstat (limited to 'arch/powerpc/mm/subpage-prot.c')
-rw-r--r--arch/powerpc/mm/subpage-prot.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c
index 5c096c01e8bd..94210940112f 100644
--- a/arch/powerpc/mm/subpage-prot.c
+++ b/arch/powerpc/mm/subpage-prot.c
@@ -248,9 +248,8 @@ long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map)
nw = (next - addr) >> PAGE_SHIFT;
up_write(&mm->mmap_sem);
- err = -EFAULT;
if (__copy_from_user(spp, map, nw * sizeof(u32)))
- goto out2;
+ return -EFAULT;
map += nw;
down_write(&mm->mmap_sem);
@@ -262,6 +261,5 @@ long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map)
err = 0;
out:
up_write(&mm->mmap_sem);
- out2:
return err;
}