usb: gadget: u_serial: add missing port entry locking

PATCH New Greg Kroah-Hartman 1 participant 1 message Feb 27, 2019 USB

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Greg Kroah-Hartman

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2019-02-27 13:03 UTC #0 lore raw

PATCH v3 1/5 usb: gadget: u_serial: add missing port entry locking

Quoted 6 lines · Michał Mirosław

gserial_alloc_line() misses locking (for a release barrier) while resetting port entry on TTY allocation failure. Fix this.
Cc [email protected]
Signed-off-by Michał Mirosław <[email protected]>

Reviewed-by Greg Kroah-Hartman <[email protected]>