diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index d1bd99271066..c203fb90c1a0 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -868,7 +868,8 @@ static ssize_t driver_override_store(struct device *dev, struct platform_device *pdev = to_platform_device(dev); char *driver_override, *old, *cp; - if (count > PATH_MAX) + /* We need to keep extra room for a newline */ + if (count >= (PAGE_SIZE - 1)) return -EINVAL; driver_override = kstrndup(buf, count, GFP_KERNEL); @@ -1142,6 +1143,7 @@ struct bus_type platform_bus_type = { .match = platform_match, .uevent = platform_uevent, .pm = &platform_dev_pm_ops, + .force_dma = true, }; EXPORT_SYMBOL_GPL(platform_bus_type); |