efi_test: get rid of pointless access_ok() (d2659e58) · Commits · 戴 / test

drivers/firmware/efi/test/efi_test.c

+0 −12

Original line number	Diff line number	Diff line
		@@ -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);
		}