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usb: phy: Find the right match in devm_usb_phy_match 

commit 869aee0f31 upstream.

The res parameter passed to devm_usb_phy_match() is the location where the
pointer to the usb_phy is stored, hence it needs to be dereferenced before
comparing to the match data in order to find the correct match.

Fixes: 410219dcd2 ("usb: otg: utils: devres: Add API's to associate a device with the phy")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Axel Lin 2015-03-12 09:15:28 +08:00 committed by Greg Kroah-Hartman
parent e27c0b7b4d
commit d4195f9177
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/phy/phy.c
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@ -78,7 +78,9 @@ static void devm_usb_phy_release(struct device *dev, void *res)
static int devm_usb_phy_match(struct device *dev, void *res, void *match_data)
{
return res == match_data;
struct usb_phy **phy = res;
return *phy == match_data;
}
/**