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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
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 | history
Domain: SCM / Uncategorized;