[PATCH 5.3 141/193] usb: dwc3: pci: prevent memory leak in dwc3_pci_probe
From: Greg Kroah-Hartman
Date: Mon Nov 11 2019 - 13:55:27 EST
From: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
[ Upstream commit 9bbfceea12a8f145097a27d7c7267af25893c060 ]
In dwc3_pci_probe a call to platform_device_alloc allocates a device
which is correctly put in case of error except one case: when the call to
platform_device_add_properties fails it directly returns instead of
going to error handling. This commit replaces return with the goto.
Fixes: 1a7b12f69a94 ("usb: dwc3: pci: Supply device properties via driver data")
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/usb/dwc3/dwc3-pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 5e8e18222f922..023f0357efd77 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -258,7 +258,7 @@ static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
ret = platform_device_add_properties(dwc->dwc3, p);
if (ret < 0)
- return ret;
+ goto err;
ret = dwc3_pci_quirks(dwc);
if (ret)
--
2.20.1