tree f7cdab041e283cad7cd93de915effe62ec465b38
parent c54d48543689f821f6a5ade7e7fa828ada6a1195
author Yuan Can <yuancan@huawei.com> 1669369112 +0000
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1674140543 +0100

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>