gpio: zynq: Check return value of irq_get_irq_data
authorSrinivas Neeli <srinivas.neeli@xilinx.com>
Fri, 9 Apr 2021 14:08:06 +0000 (19:38 +0530)
committerBartosz Golaszewski <bgolaszewski@baylibre.com>
Mon, 14 Jun 2021 18:21:21 +0000 (20:21 +0200)
commit35d7b72a632bc7afb15356f44005554af8697904
tree161a08647a20a8b546b2d1985705c434a4bb6e57
parenta51b2fb94b04ab71e53a71b9fad03fa826941254
gpio: zynq: Check return value of irq_get_irq_data

In two different instances the return value of "irq_get_irq_data"
API was neither captured nor checked.
Fixed it by capturing the return value and then checking for any error.

Addresses-Coverity: "returned_null"
Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
drivers/gpio/gpio-zynq.c