diff options
| author | Johan Hovold <johan@kernel.org> | 2017-10-29 13:01:33 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-02 11:42:16 +0100 |
| commit | 770b03c2ca4aa44d226cf248f86aa23e546147d0 (patch) | |
| tree | c3b0a43f3cf6aeb682bdc7aba9550df82cf038b1 /include/linux/dma | |
| parent | 1dc2f73a17843379d555d5150657333c79b9c697 (diff) | |
staging: greybus: spilib: fix use-after-free after deregistration
Remove erroneous spi_master_put() after controller deregistration which
would access the already freed spi controller.
Note that spi_unregister_master() drops our only controller reference.
Fixes: ba3e67001b42 ("greybus: SPI: convert to a gpbridge driver")
Cc: stable <stable@vger.kernel.org> # 4.9
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/dma')
0 files changed, 0 insertions, 0 deletions