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mailbox: zynqmp-ipi: Fix NULL vs IS_ERR() check in zynqmp_ipi_mbox_probe()
authorWei Yongjun <weiyongjun1@huawei.com>
Wed, 29 Apr 2020 09:35:03 +0000 (09:35 +0000)
committerJassi Brar <jaswinder.singh@linaro.org>
Sat, 30 May 2020 23:08:40 +0000 (18:08 -0500)
commit445aeeb569f8d7904f8cf80b7c6826bb651ef80e
treeb0f527f998c37a5da0afe3841ffa7301874319cftree | snapshot
parent9d8ca628c0286a35e3f8382e44f8b79846a88603commit | diff
mailbox: zynqmp-ipi: Fix NULL vs IS_ERR() check in zynqmp_ipi_mbox_probe()

In case of error, the function devm_ioremap() returns NULL pointer not
ERR_PTR(). So we should check whether the return value of devm_ioremap()
is NULL instead of IS_ERR.

Fixes: 4981b82ba2ff ("mailbox: ZynqMP IPI mailbox controller")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
drivers/mailbox/zynqmp-ipi-mailbox.c diff | blob | history
Domain: System / Kernel;