tty: serial: linflexuart: Fix to check return value of platform_get_irq() in linflex_...
authorZhang Shurong <zhang_shurong@foxmail.com>
Sat, 26 Aug 2023 09:32:24 +0000 (17:32 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 18 Sep 2023 09:14:43 +0000 (11:14 +0200)
commit4e8da86fc1f767371f4395d0d94870ed1e08aa1e
treeab974082d52a6de2f3e24603ae0bc1e7c42fb917
parent66ebe67d1b68bebc4b49d022a28f8c6492044f32
tty: serial: linflexuart: Fix to check return value of platform_get_irq() in linflex_probe()

The platform_get_irq might be failed and return a negative result. So
there should have an error handling code.

Fixed this by adding an error handling code.

Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com>
Link: https://lore.kernel.org/r/tencent_234B0AACD06350E10D7548C2E086A9166305@qq.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/fsl_linflexuart.c