Commit 7fe8970a authored by Al Viro's avatar Al Viro
Browse files

sh32: convert to csum_and_copy_from_user() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 8084c99b

arch/sh/include/asm/checksum_32.h

+7 −2
Original line number Diff line number Diff line
@@ -48,12 +48,17 @@ __wsum csum_partial_copy_nocheck(const void *src, void *dst, 
	return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL);

}



#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER

static inline

__wsum csum_partial_copy_from_user(const void __user *src, void *dst,

__wsum csum_and_copy_from_user(const void __user *src, void *dst,

				   int len, __wsum sum, int *err_ptr)

{

	if (access_ok(src, len))

		return csum_partial_copy_generic((__force const void *)src, dst,

					len, sum, err_ptr, NULL);

	if (len)

		*err_ptr = -EFAULT;

	return sum;

}



/*