tree 7898b334f88a1424f3bd294876f013153ee414d4
parent 7924e091ce934954617e8bee8c9a2875c8bdcbf8
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1526534824 +1000
committer Joel Stanley <joel@jms.id.au> 1526534975 +0930

Use the returned amount of data to copy to the destination buffer

Instead of a random number from a previous operation

Change-Id: Ie338d754deedc359b06beaef6ed8033b562a582f
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>