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(parent: f24fcff) | patch
hwspinlock: fix return value check in stm32_hwspinlock_probe()
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 3 Jan 2019 07:02:30 +0000 (07:02 +0000)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Thu, 3 Jan 2019 19:42:10 +0000 (11:42 -0800)
commit4d5a91fd1f42a821d14b92b082b8e71be9911ba5
tree20bfe3f3c3017fa2464838a375378e81815fc3bftree | snapshot
parentf24fcff1d267da08c4bbb3869e7f4b36ce916b76commit | diff
hwspinlock: fix return value check in stm32_hwspinlock_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: f24fcff1d267 ("hwspinlock: add STM32 hwspinlock device")
Acked-by: Benjamin Gaignard <benjamin.gaignard@gmail.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
drivers/hwspinlock/stm32_hwspinlock.c diff | blob | history
Domain: System / Kernel;