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authorFelipe Balbi <felipe.balbi@linux.intel.com>2017-05-17 15:57:45 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-06-02 11:22:10 +0300
commit04fb365c453e14ff9e8a28f1c46050d920a27a4a (patch)
tree5feb1c640faf6aa241faf85d5818be3b733c0fbc /drivers/usb/dwc3
parent0df6d8db355a527c605725ffacce4bd119533a7c (diff)
downloadlinux-04fb365c453e14ff9e8a28f1c46050d920a27a4a.tar.xz
usb: dwc3: replace %p with %pK
%p will leak kernel pointers, so let's not expose the information on dmesg and instead use %pK. %pK will only show the actual addresses if explicitly enabled under /proc/sys/kernel/kptr_restrict. Cc: <stable@vger.kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/dwc3-st.c2
-rw-r--r--drivers/usb/dwc3/gadget.c9
2 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index dfbf464eb88c..505676fd3ba4 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -230,7 +230,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
dwc3_data->syscfg_reg_off = res->start;
- dev_vdbg(&pdev->dev, "glue-logic addr 0x%p, syscfg-reg offset 0x%x\n",
+ dev_vdbg(&pdev->dev, "glue-logic addr 0x%pK, syscfg-reg offset 0x%x\n",
dwc3_data->glue_base, dwc3_data->syscfg_reg_off);
dwc3_data->rstc_pwrdn =
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 750364eb11e1..011ac3ccfbe7 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1224,12 +1224,9 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
return -ESHUTDOWN;
}
- if (WARN(req->dep != dep, "request %p belongs to '%s'\n",
- &req->request, req->dep->name)) {
- dev_err(dwc->dev, "%s: request %p belongs to '%s'\n",
- dep->name, &req->request, req->dep->name);
+ if (WARN(req->dep != dep, "request %pK belongs to '%s'\n",
+ &req->request, req->dep->name))
return -EINVAL;
- }
pm_runtime_get(dwc->dev);
@@ -1387,7 +1384,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
}
goto out1;
}
- dev_err(dwc->dev, "request %p was not queued to %s\n",
+ dev_err(dwc->dev, "request %pK was not queued to %s\n",
request, ep->name);
ret = -EINVAL;
goto out0;