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authorAxel Lin <axel.lin@ingics.com>2015-03-12 02:15:28 +0100
committerFelipe Balbi <balbi@ti.com>2015-03-19 17:28:14 +0100
commit869aee0f31429fa9d94d5aef539602b73ae0cf4b (patch)
treea246791e0060470cd8951d6c3139303e272b9373 /drivers/usb/phy
parentusb: chipidea: udc: apply new usb_udc_vbus_handler interface (diff)
downloadlinux-869aee0f31429fa9d94d5aef539602b73ae0cf4b.tar.xz
linux-869aee0f31429fa9d94d5aef539602b73ae0cf4b.zip
usb: phy: Find the right match in devm_usb_phy_match
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 <axel.lin@ingics.com> Cc: <stable@vger.kernel.org> # v3.6+ Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/phy')
-rw-r--r--drivers/usb/phy/phy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 2f9735b35338..d1cd6b50f520 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;
}
/**