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author | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
commit | 3d5271f9883cba7b54762bc4fe027d4172f06db7 (patch) | |
tree | ab8a881a14478598a0c8bda0d26c62cdccfffd6d /drivers/base/bus.c | |
parent | 378b2556f4e09fa6f87ff0cb5c4395ff28257d02 (diff) | |
parent | 9115a6c787596e687df03010d97fccc5e0762506 (diff) | |
download | linux-stable-3d5271f9883cba7b54762bc4fe027d4172f06db7.tar.gz linux-stable-3d5271f9883cba7b54762bc4fe027d4172f06db7.tar.bz2 linux-stable-3d5271f9883cba7b54762bc4fe027d4172f06db7.zip |
Pull release into acpica branch
Diffstat (limited to 'drivers/base/bus.c')
-rw-r--r-- | drivers/base/bus.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 03204bfd17af..fa601b085eba 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -133,7 +133,7 @@ static struct kobj_type ktype_bus = { decl_subsys(bus, &ktype_bus, NULL); -/* Manually detach a device from it's associated driver. */ +/* Manually detach a device from its associated driver. */ static int driver_helper(struct device *dev, void *data) { const char *name = data; @@ -151,14 +151,13 @@ static ssize_t driver_unbind(struct device_driver *drv, int err = -ENODEV; dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); - if ((dev) && - (dev->driver == drv)) { + if (dev && dev->driver == drv) { device_release_driver(dev); err = count; } - if (err) - return err; - return count; + put_device(dev); + put_bus(bus); + return err; } static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind); @@ -175,16 +174,14 @@ static ssize_t driver_bind(struct device_driver *drv, int err = -ENODEV; dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); - if ((dev) && - (dev->driver == NULL)) { + if (dev && dev->driver == NULL) { down(&dev->sem); err = driver_probe_device(drv, dev); up(&dev->sem); - put_device(dev); } - if (err) - return err; - return count; + put_device(dev); + put_bus(bus); + return err; } static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind); |