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Groups > linux.kernel > #1686666
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.4 08/57] usb: dwc3: replace %p with %pK |
| Date | 2017-07-13 17:50 +0200 |
| Message-ID | <u2Oxm-7s0-81@gated-at.bofh.it> (permalink) |
| References | <u2Oxj-7s0-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Felipe Balbi <felipe.balbi@linux.intel.com>
commit 04fb365c453e14ff9e8a28f1c46050d920a27a4a upstream.
%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.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/dwc3/dwc3-st.c | 2 +-
drivers/usb/dwc3/gadget.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -224,7 +224,7 @@ static int st_dwc3_probe(struct platform
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");
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1219,7 +1219,7 @@ static int dwc3_gadget_ep_queue(struct u
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;
@@ -1264,7 +1264,7 @@ static int dwc3_gadget_ep_dequeue(struct
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;
@@ -1866,7 +1866,7 @@ static int __dwc3_cleanup_done_trbs(stru
* 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;
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[PATCH 4.4 08/57] usb: dwc3: replace %p with %pK Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-07-13 17:50 +0200
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