]> git.baikalelectronics.ru Git - kernel.git/commit
NFSD: Correct the size calculation in fault_inject_write
authorBryan Schumaker <bjschuma@netapp.com>
Fri, 7 Dec 2012 21:17:29 +0000 (16:17 -0500)
committerJ. Bruce Fields <bfields@redhat.com>
Mon, 10 Dec 2012 23:24:22 +0000 (18:24 -0500)
commite81b5cb805596aa92ad136438738a000a6eea79b
tree34fa5f3dc37c5e0ffde3ce73b816f8a0bf11ec38
parent403c910218d4790f5775478567cc1708e67fca0f
NFSD: Correct the size calculation in fault_inject_write

If len == 0 we end up with size = (0 - 1), which could cause bad things
to happen in copy_from_user().

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/fault_inject.c