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| author | Dan Carpenter <error27@gmail.com> | 2011-03-19 08:44:34 +0300 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-24 10:32:44 -0400 |
| commit | 12f0258d5b44b3b5a9442ec461bbac1f7edab8c6 (patch) | |
| tree | 9dbaf66cde561ec613e5bd838a7a52642c3b1ae4 /Documentation/isdn/README | |
| parent | 804f18536984939622ddca60ab6b25743e0ec68d (diff) | |
| download | blackbird-op-linux-12f0258d5b44b3b5a9442ec461bbac1f7edab8c6.tar.gz blackbird-op-linux-12f0258d5b44b3b5a9442ec461bbac1f7edab8c6.zip | |
xen-gntdev: return -EFAULT on copy_to_user failure
copy_to_user() returns the amount of data remaining to be copied. We
want to return a negative error code here. The upper layers just
call WARN_ON() if we return non-zero so this doesn't change the
behavior. But returning -EFAULT is still cleaner.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'Documentation/isdn/README')
0 files changed, 0 insertions, 0 deletions
