rtc: mpc5121: Use correct return value for mpc5121_rtc_probe()
authorTiezhu Yang <yangtiezhu@loongson.cn>
Mon, 25 May 2020 01:39:48 +0000 (09:39 +0800)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Sat, 30 May 2020 02:12:38 +0000 (04:12 +0200)
commit710e4a82d6f09ce75eb73e6adb8caf2b0d6cf4c6
tree315e4e40cf53111a6931ae99cff21e75a4722a32
parentf4c29a09cccb954f027bf0793877fdd42e5db88f
rtc: mpc5121: Use correct return value for mpc5121_rtc_probe()

When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1590370788-15136-2-git-send-email-yangtiezhu@loongson.cn
drivers/rtc/rtc-mpc5121.c