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| author |   Tiezhu Yang <yangtiezhu@loongson.cn> | 2020-05-25 09:39:48 +0800 |
|---|---|---|
| committer |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-05-30 04:12:38 +0200 |
| commit | 710e4a82d6f09ce75eb73e6adb8caf2b0d6cf4c6 (patch) | |
| tree | 315e4e40cf53111a6931ae99cff21e75a4722a32 /drivers/rtc | |
| parent | rtc: goldfish: Use correct return value for goldfish_rtc_probe() (diff) | |
| download | linux-dev-710e4a82d6f09ce75eb73e6adb8caf2b0d6cf4c6.tar.xz linux-dev-710e4a82d6f09ce75eb73e6adb8caf2b0d6cf4c6.zip | |
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
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-mpc5121.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c index 3040844129ce..5c2ce71aa044 100644 --- a/drivers/rtc/rtc-mpc5121.c +++ b/drivers/rtc/rtc-mpc5121.c @@ -316,7 +316,7 @@ static int mpc5121_rtc_probe(struct platform_device *op) rtc->regs = devm_platform_ioremap_resource(op, 0); if (IS_ERR(rtc->regs)) { dev_err(&op->dev, "%s: couldn't map io space\n", __func__); - return -ENOSYS; + return PTR_ERR(rtc->regs); } device_init_wakeup(&op->dev, 1); |