Gustavo A. R. Silva 26ffca5ec4 fpga: altera-hps2fpga: add NULL check on of_match_device() return value ...

Check return value from call to of_match_device()
in order to prevent a NULL pointer dereference.

In case of NULL print error message and return -ENODEV

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Alan Tull <atull@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-08-10 14:27:55 -07:00

6.2 KiB

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