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(parent: 6a576a2) | patch
fix brown paperbag bug in inlined copy_..._iter()
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 10 Jul 2017 11:40:49 +0000 (07:40 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 10 Jul 2017 11:40:49 +0000 (07:40 -0400)
commit64fda76e5549422541ca3969a3b3be57c58d3574
treec5bfb5b0027c5d27766b0d29f120a56e04313198tree | snapshot
parent6a576a253833513a2fd104422f00d26ad8fcc353commit | diff
fix brown paperbag bug in inlined copy_..._iter()

"copied nothing" == "return 0", not "return full size".

Fixes: 7af593a00867 "iov_iter/hardening: move object size checks to inlined part"
Spotted-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
include/linux/uio.h diff | blob | history
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