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m68k: convert to csum_and_copy_from_user()

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trivial access_ok() there...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2020-02-18 14:15:37 -05:00
parent d341659f47
commit 8084c99b9a
2 changed files with 4 additions and 3 deletions
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3
arch/m68k/include/asm/checksum.h
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@ -30,7 +30,8 @@ __wsum csum_partial(const void *buff, int len, __wsum sum);
* better 64-bit) boundary
*/
extern __wsum csum_partial_copy_from_user(const void __user *src,
#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
extern __wsum csum_and_copy_from_user(const void __user *src,
void *dst,
int len, __wsum sum,
int *csum_err);

4
arch/m68k/lib/checksum.c
View File

@ -129,7 +129,7 @@ EXPORT_SYMBOL(csum_partial);
*/
__wsum
csum_partial_copy_from_user(const void __user *src, void *dst,
csum_and_copy_from_user(const void __user *src, void *dst,
int len, __wsum sum, int *csum_err)
{
/*
@ -316,7 +316,7 @@ csum_partial_copy_from_user(const void __user *src, void *dst,
return(sum);
}
EXPORT_SYMBOL(csum_partial_copy_from_user);
EXPORT_SYMBOL(csum_and_copy_from_user);
/*