Commitadb6e6a

hadess

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gregkh

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USB: Also match device drivers using the ->match vfunc

We only ever used the ID table matching before, but we should also supportopen-coded match functions.Fixes:88b7381 ("USB: Select better matching USB drivers when available")Signed-off-by: Bastien Nocera <hadess@hadess.net>Cc: stable <stable@vger.kernel.org>Acked-by: Alan Stern <stern@rowland.harvard.edu>Link:https://lore.kernel.org/r/20200818110445.509668-1-hadess@hadess.netSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 parentd54343a commitadb6e6aCopy full SHA for adb6e6a

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drivers/usb/core
- generic.c

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`‎drivers/usb/core/generic.c‎`

Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -205,8 +205,9 @@ static int __check_usb_generic(struct device_driver drv, void data)`
`205`	`205`	`udrv=to_usb_device_driver(drv);`
`206`	`206`	`if (udrv==&usb_generic_driver)`
`207`	`207`	`return0;`
`208`		`-`
`209`		`-returnusb_device_match_id(udev,udrv->id_table)!=NULL;`
	`208`	`+if (usb_device_match_id(udev,udrv->id_table)!=NULL)`
	`209`	`+return1;`
	`210`	`+return (udrv->match&&udrv->match(udev));`
`210`	`211`	`}`
`211`	`212`
`212`	`213`	`staticboolusb_generic_driver_match(structusb_device*udev)`

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Commitadb6e6a

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`‎drivers/usb/core/generic.c‎`

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