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| author | Gimcuan Hui <gimcuan@gmail.com> | 2017-11-11 06:52:54 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-18 16:47:27 +0100 |
| commit | 93ead7c9483c6d7ae0f67ae6d0a5d3966d84bec8 (patch) | |
| tree | aa5df925bfd023273f4d5de96dfbb20cd405239f /drivers/base/core.c | |
| parent | Merge 4.15-rc3 into driver-core-next (diff) | |
| download | linux-93ead7c9483c6d7ae0f67ae6d0a5d3966d84bec8.tar.xz linux-93ead7c9483c6d7ae0f67ae6d0a5d3966d84bec8.zip | |
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/core.c')
| -rw-r--r-- | drivers/base/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index bf45587bcb46..61515ef91184 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2114,7 +2114,7 @@ int device_for_each_child(struct device *parent, void *data, return 0; klist_iter_init(&parent->p->klist_children, &i); - while ((child = next_device(&i)) && !error) + while (!error && (child = next_device(&i))) error = fn(child, data); klist_iter_exit(&i); return error; |