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author | Johan Hovold <johan@kernel.org> | 2016-10-19 15:45:07 +0200 |
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committer | Sasha Levin <alexander.levin@verizon.com> | 2016-11-25 22:57:02 -0500 |
commit | 85a2af9f690a27c064cc94e5526d18fc0887104f (patch) | |
tree | bcbb71d4683f2bae0e78a8196e6d057a78dedecf /drivers/usb/serial/usb_wwan.c | |
parent | 0854ce492ec3b7bc0e147fdc0b7ad98c94d903fb (diff) |
USB: serial: cp210x: fix tiocmget error handling
[ Upstream commit de24e0a108bc48062e1c7acaa97014bce32a919f ]
The current tiocmget implementation would fail to report errors up the
stack and instead leaked a few bits from the stack as a mask of
modem-status flags.
Fixes: 39a66b8d22a3 ("[PATCH] USB: CP2101 Add support for flow control")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
0 files changed, 0 insertions, 0 deletions