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driver core: fix driver_match_device

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This patch fixes a bug introduced in commit
49b420a13f.

If a instance of bus_type doesn't have  .match method,
all .probe of drivers in the bus should be called, or else
the .probe have not a chance to be called.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ming Lei 2009-03-27 21:50:00 +08:00 committed by Greg Kroah-Hartman
parent d110271e1f
commit 5247aecfe6
1 changed files with 1 additions and 1 deletions
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2
drivers/base/base.h
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@ -115,7 +115,7 @@ extern int driver_probe_device(struct device_driver *drv, struct device *dev);
static inline int driver_match_device(struct device_driver *drv,
struct device *dev)
{
return drv->bus->match && drv->bus->match(dev, drv);
return drv->bus->match ? drv->bus->match(dev, drv) : 1;
}
extern void sysdev_shutdown(void);