diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-05-17 15:57:45 +0300 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2017-07-31 13:37:52 -0400 |
| commit | b140ca79132c724dea3c93d76b2cc9189e9d8907 (patch) | |
| tree | a8e6aacdd1a15c3b57fea2c43f7fcf696931357a /drivers/usb | |
| parent | 93a65b98c3e9d229c480efcf796b8c52dfcbda86 (diff) | |
usb: dwc3: replace %p with %pK
[ Upstream commit 04fb365c453e14ff9e8a28f1c46050d920a27a4a ]
%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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-st.c | 2 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 4a1a543deeda..da885c3bc33f 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -227,7 +227,7 @@ 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 = devm_reset_control_get(dev, "powerdown"); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 48412e4afb1b..ff56aaa00bf7 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1202,7 +1202,7 @@ static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request, goto out; } - if (WARN(req->dep != dep, "request %p belongs to '%s'\n", + if (WARN(req->dep != dep, "request %pK belongs to '%s'\n", request, req->dep->name)) { ret = -EINVAL; goto out; @@ -1249,7 +1249,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, dwc3_stop_active_transfer(dwc, dep->number, true); 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; @@ -1854,7 +1854,7 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep, * would help. Lets hope that if this occurs, someone * fixes the root cause instead of looking away :) */ - dev_err(dwc->dev, "%s's TRB (%p) still owned by HW\n", + dev_err(dwc->dev, "%s's TRB (%pK) still owned by HW\n", dep->name, trb); count = trb->size & DWC3_TRB_SIZE_MASK; |