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: 410219dcd2ba ("usb: otg: utils: devres: Add API's to associate a device
with the phy")
Signed-off-by: Axel Lin <[email protected]>
Cc: <[email protected]> # v3.6+
---
v2: Add Fixes and Cc stable tags
drivers/usb/phy/phy.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 2f9735b..d1cd6b5 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -81,7 +81,9 @@ 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;
}
/**
--
1.9.1
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