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authorPeter Maydell <peter.maydell@linaro.org>2019-03-28 13:35:03 +0000
committerGerd Hoffmann <kraxel@redhat.com>2019-04-01 08:53:44 +0200
commit5189e30b146ab39f9da8f35a23fc3c8e30b219c2 (patch)
tree883d77821e63a95a59cbbcdc8fd6c230a7baf5a3 /util/filemonitor-inotify.c
parent28605a22f564860c885bde42ad91840e9aacec45 (diff)
downloadfocaccia-qemu-5189e30b146ab39f9da8f35a23fc3c8e30b219c2.tar.gz
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hw/usb/bus.c: Handle "no speed matched" case in usb_mask_to_str()
In usb_mask_to_str() we convert a mask of USB speeds into
a human-readable string (like "full+high") for use in
tracing and error messages. However the conversion code
doesn't do anything to the string buffer if the passed in
speedmask doesn't match any of the recognized speeds,
which means that the tracing and error messages will
end up with random garbage in them. This can happen if
we're doing USB device passthrough.

Handle the "unrecognized speed" case by using the
string "unknown".

Fixes: https://bugs.launchpad.net/qemu/+bug/1603785
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20190328133503.6490-1-peter.maydell@linaro.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'util/filemonitor-inotify.c')
0 files changed, 0 insertions, 0 deletions