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authorWei Yongjun <weiyongjun1@huawei.com>2021-03-05 03:49:29 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-10 09:34:10 +0100
commitcebeddd6d0d9f839b9df2930b6a768b54913a763 (patch)
tree6d98f375432b82173214a7a34a6cd8026e9697ef /Documentation/devicetree/bindings/serial
parent81171e7d31a63e0e7f5c83701f097695e60a12db (diff)
serial: liteuart: fix return value check in liteuart_probe()
In case of error, the function devm_platform_get_and_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 1da81e5562fa ("drivers/tty/serial: add LiteUART driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20210305034929.3234352-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
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