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Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/efi/test/efi_test.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c
index 7baf48c01e72..ddf9eae396fe 100644
--- a/drivers/firmware/efi/test/efi_test.c
+++ b/drivers/firmware/efi/test/efi_test.c
@@ -70,9 +70,6 @@ copy_ucs2_from_user_len(efi_char16_t **dst, efi_char16_t __user *src,
return 0;
}
- if (!access_ok(src, 1))
- return -EFAULT;
-
buf = memdup_user(src, len);
if (IS_ERR(buf)) {
*dst = NULL;
@@ -91,9 +88,6 @@ copy_ucs2_from_user_len(efi_char16_t **dst, efi_char16_t __user *src,
static inline int
get_ucs2_strsize_from_user(efi_char16_t __user *src, size_t *len)
{
- if (!access_ok(src, 1))
- return -EFAULT;
-
*len = user_ucs2_strsize(src);
if (*len == 0)
return -EFAULT;
@@ -118,9 +112,6 @@ copy_ucs2_from_user(efi_char16_t **dst, efi_char16_t __user *src)
{
size_t len;
- if (!access_ok(src, 1))
- return -EFAULT;
-
len = user_ucs2_strsize(src);
if (len == 0)
return -EFAULT;
@@ -142,9 +133,6 @@ copy_ucs2_to_user_len(efi_char16_t __user *dst, efi_char16_t *src, size_t len)
if (!src)
return 0;
- if (!access_ok(dst, 1))
- return -EFAULT;
-
return copy_to_user(dst, src, len);
}