can: ti_hecc: fix return value check in ti_hecc_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: dabf54dd ("can: ti_hecc: Convert TI HECC driver to DT only driver") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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