Yuan Can 3bec2f77f1 serial: pic32: Add checks for devm_clk_get() in pic32_uart_probe() ...

As the devm_clk_get() may return ERR_PTR, its return value needs to be
checked to avoid invalid poineter dereference.

Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221125093832.33386-1-yuancan@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2023-01-19 16:02:23 +01:00

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