kfifo: kfifo_copy_{to,from}_user: fix copied bytes calculation
'copied' and 'len' are in bytes, while 'ret' is in elements, so we need to multiply 'ret' with the size of one element to get the correct result. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Cc: Stefani Seibold <stefani@seibold.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
parent
07968fe4
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