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-rw-r--r--lib/iov_iter.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 1928009f506e..c93870987b58 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -136,7 +136,7 @@
136 136
137static int copyout(void __user *to, const void *from, size_t n) 137static int copyout(void __user *to, const void *from, size_t n)
138{ 138{
139 if (access_ok(VERIFY_WRITE, to, n)) { 139 if (access_ok(to, n)) {
140 kasan_check_read(from, n); 140 kasan_check_read(from, n);
141 n = raw_copy_to_user(to, from, n); 141 n = raw_copy_to_user(to, from, n);
142 } 142 }
@@ -145,7 +145,7 @@ static int copyout(void __user *to, const void *from, size_t n)
145 145
146static int copyin(void *to, const void __user *from, size_t n) 146static int copyin(void *to, const void __user *from, size_t n)
147{ 147{
148 if (access_ok(VERIFY_READ, from, n)) { 148 if (access_ok(from, n)) {
149 kasan_check_write(to, n); 149 kasan_check_write(to, n);
150 n = raw_copy_from_user(to, from, n); 150 n = raw_copy_from_user(to, from, n);
151 } 151 }
@@ -614,7 +614,7 @@ EXPORT_SYMBOL(_copy_to_iter);
614#ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE 614#ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE
615static int copyout_mcsafe(void __user *to, const void *from, size_t n) 615static int copyout_mcsafe(void __user *to, const void *from, size_t n)
616{ 616{
617 if (access_ok(VERIFY_WRITE, to, n)) { 617 if (access_ok(to, n)) {
618 kasan_check_read(from, n); 618 kasan_check_read(from, n);
619 n = copy_to_user_mcsafe((__force void *) to, from, n); 619 n = copy_to_user_mcsafe((__force void *) to, from, n);
620 } 620 }
@@ -1663,7 +1663,7 @@ int import_single_range(int rw, void __user *buf, size_t len,
1663{ 1663{
1664 if (len > MAX_RW_COUNT) 1664 if (len > MAX_RW_COUNT)
1665 len = MAX_RW_COUNT; 1665 len = MAX_RW_COUNT;
1666 if (unlikely(!access_ok(!rw, buf, len))) 1666 if (unlikely(!access_ok(buf, len)))
1667 return -EFAULT; 1667 return -EFAULT;
1668 1668
1669 iov->iov_base = buf; 1669 iov->iov_base = buf;