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由 Wei Yongjun 提交于
In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com> Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
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