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(parent: 07968fe) | patch
kfifo: kfifo_copy_{to,from}_user: fix copied bytes calculation
authorLars-Peter Clausen <lars@metafoo.de>
Thu, 14 Nov 2013 22:32:16 +0000 (14:32 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 15 Nov 2013 00:32:23 +0000 (09:32 +0900)
commita019e48cfbfb358786326db3dbc1c565b8f14a56
treeecb17f9f9dde58a8da4b340129efabdece82dcc0tree | snapshot (tar.gz zip)
parent07968fe4acec6d49e39520ef407ea7f6874b7c2ecommit | diff
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>
lib/kfifo.c diff | blob | blame | history