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(parent: 3dfac26) | patch
serial: liteuart: Fix NULL pointer dereference in ->remove()
authorIlia Sergachev <silia@ethz.ch>
Mon, 15 Nov 2021 21:49:44 +0000 (22:49 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Nov 2021 17:25:24 +0000 (18:25 +0100)
commit0f55f89d98c8b3e12b4f55f71c127a173e29557c
tree5760212d8a5eef5634ad46964936da56f8fece77tree | snapshot
parent3dfac26e2ef29ff2abc2a75aa4cd48fce25a2c4bcommit | diff
serial: liteuart: Fix NULL pointer dereference in ->remove()

drvdata has to be set in _probe() - otherwise platform_get_drvdata()
causes null pointer dereference BUG in _remove().

Fixes: 1da81e5562fa ("drivers/tty/serial: add LiteUART driver")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ilia Sergachev <silia@ethz.ch>
Link: https://lore.kernel.org/r/20211115224944.23f8c12b@dtkw
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/liteuart.c diff | blob | history
Domain: System / Kernel;