From: Sergey Shtylyov <s.shtylyov@xxxxxx>
Commit cbf286e8ef83 ("xhci: fix unsafe memory usage in xhci tracing")
apparently missed one sprintf() call in xhci_decode_trb() -- replace
it with the snprintf() call as well...
Found by Linux Verification Center (linuxtesting.org) with the SVACE static
analysis tool.
Fixes: cbf286e8ef83 ("xhci: fix unsafe memory usage in xhci tracing")
Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 28aaf031f9a8..1960b47acfb2 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -2417,7 +2417,7 @@ static inline const char *xhci_decode_trb(char *str, size_t size,
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_STOP_RING:
- sprintf(str,
+ snprintf(str, size,
"%s: slot %d sp %d ep %d flags %c",
xhci_trb_type_string(type),
TRB_TO_SLOT_ID(field3),
--
2.25.1
