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(parent: c54d485) | patch
serial: pic32: Add checks for devm_clk_get() in pic32_uart_probe()
authorYuan Can <yuancan@huawei.com>
Fri, 25 Nov 2022 09:38:32 +0000 (09:38 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 19 Jan 2023 15:02:23 +0000 (16:02 +0100)
commit3bec2f77f1029ac8549aa1f0223b46a987c49855
treef7cdab041e283cad7cd93de915effe62ec465b38tree | snapshot
parentc54d48543689f821f6a5ade7e7fa828ada6a1195commit | diff
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>
drivers/tty/serial/pic32_uart.c diff | blob | history
Domain: System / Kernel;