Minjie Du 9b63a810c6 mailbox: mailbox-test: Fix an error check in mbox_test_probe() ...

mbox_test_request_channel() function returns NULL or
error value embedded in the pointer (PTR_ERR).
Evaluate the return value using IS_ERR_OR_NULL.

Signed-off-by: Minjie Du <duminjie@vivo.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

2023-09-05 10:10:42 -05:00

11 KiB

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