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| author | Gimcuan Hui <gimcuan@gmail.com> | 2017-11-11 08:52:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-18 18:47:27 +0300 |
| commit | 93ead7c9483c6d7ae0f67ae6d0a5d3966d84bec8 (patch) | |
| tree | aa5df925bfd023273f4d5de96dfbb20cd405239f /drivers/base/bus.c | |
| parent | 73cf7e111ed69d8e1b59a3ae41b14bc77215e9ee (diff) | |
| download | linux-93ead7c9483c6d7ae0f67ae6d0a5d3966d84bec8.tar.xz | |
drivers: base: omit redundant interations
When error happens, these interators return the error, no interation should
be continued, so make the change for getting out of while immediately.
Signed-off-by: Gimcuan Hui <gimcuan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/bus.c')
| -rw-r--r-- | drivers/base/bus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 6c63e1abbdcc..ef6183306b40 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -307,7 +307,7 @@ int bus_for_each_dev(struct bus_type *bus, struct device *start, klist_iter_init_node(&bus->p->klist_devices, &i, (start ? &start->p->knode_bus : NULL)); - while ((dev = next_device(&i)) && !error) + while (!error && (dev = next_device(&i))) error = fn(dev, data); klist_iter_exit(&i); return error; |