tree 3389804982b1d415687846bb67308b646cf5320b
parent 78618d395b65fadb2937a985308c3a4d2897ade2
author Guenter Roeck <linux@roeck-us.net> 1473823964 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1474972237 +0200

driver-core: platform: Catch errors from calls to irq_get_irq_data

irq_get_irq_data() can return NULL, which results in a nasty crash.
Check its return value before passing it on to irqd_set_trigger_type().

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>