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Koen Kooi
bb34e69f3d
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
47 lines
1.6 KiB
Diff
47 lines
1.6 KiB
Diff
From cdbcc2f017a258caca6390e7353709a6603bc452 Mon Sep 17 00:00:00 2001
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From: Anton Tikhomirov <av.tikhomirov@samsung.com>
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Date: Thu, 23 Feb 2012 15:38:46 +0900
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Subject: [PATCH 017/147] usb: dwc3: use proper function for setting endpoint
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name
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commit 27a78d6a283d6782438f72306746afe4bf44c215 upstream.
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It's wrong to use the size of array as an argument for strncat.
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Memory corruption is possible. strlcat is exactly what we need here.
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Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
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Signed-off-by: Felipe Balbi <balbi@ti.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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drivers/usb/dwc3/gadget.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
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index 41a2ea6..dfcda94 100644
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--- a/drivers/usb/dwc3/gadget.c
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+++ b/drivers/usb/dwc3/gadget.c
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@@ -449,16 +449,16 @@ static int dwc3_gadget_ep_enable(struct usb_ep *ep,
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switch (usb_endpoint_type(desc)) {
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case USB_ENDPOINT_XFER_CONTROL:
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- strncat(dep->name, "-control", sizeof(dep->name));
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+ strlcat(dep->name, "-control", sizeof(dep->name));
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break;
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case USB_ENDPOINT_XFER_ISOC:
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- strncat(dep->name, "-isoc", sizeof(dep->name));
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+ strlcat(dep->name, "-isoc", sizeof(dep->name));
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break;
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case USB_ENDPOINT_XFER_BULK:
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- strncat(dep->name, "-bulk", sizeof(dep->name));
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+ strlcat(dep->name, "-bulk", sizeof(dep->name));
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break;
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case USB_ENDPOINT_XFER_INT:
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- strncat(dep->name, "-int", sizeof(dep->name));
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+ strlcat(dep->name, "-int", sizeof(dep->name));
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break;
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default:
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dev_err(dwc->dev, "invalid endpoint transfer type\n");
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--
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1.7.9.4
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