score: it's "VERIFY_WRITE", not "VERFITY_WRITE"...

... and the only reason it worked is that access_ok() discards the
first argument before parser even gets a chance of looking at it.
Still, no point keeping that typo.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-12-27 14:50:40 -05:00
parent 271abdc367
commit 4b4554f6d5

View File

@ -347,7 +347,7 @@ static inline unsigned long
copy_in_user(void *to, const void *from, unsigned long len) copy_in_user(void *to, const void *from, unsigned long len)
{ {
if (access_ok(VERIFY_READ, from, len) && if (access_ok(VERIFY_READ, from, len) &&
access_ok(VERFITY_WRITE, to, len)) access_ok(VERIFY_WRITE, to, len))
return __copy_tofrom_user(to, from, len); return __copy_tofrom_user(to, from, len);
} }