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author | Johan Hovold <johan@kernel.org> | 2017-03-14 19:55:46 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-17 07:22:58 +0300 |
commit | 2e47c53503eb9faff42b3cfa144a833344dd1f89 (patch) | |
tree | 5f5ee146e1e527a37817d5b22a168c4ef7e4bc92 /drivers/usb/gadget/function/f_acm.c | |
parent | 687e0687f71ec00e0132a21fef802dee88c2f1ad (diff) | |
download | linux-2e47c53503eb9faff42b3cfa144a833344dd1f89.tar.xz |
USB: usbtmc: fix probe error path
Make sure to initialise the return value to avoid having allocation
failures going unnoticed when allocating interrupt-endpoint resources.
This prevents use-after-free or worse when the device is later unbound.
Fixes: dbf3e7f654c0 ("Implement an ioctl to support the USMTMC-USB488 READ_STATUS_BYTE operation.")
Cc: stable <stable@vger.kernel.org> # 4.6
Cc: Dave Penkler <dpenkler@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/f_acm.c')
0 files changed, 0 insertions, 0 deletions