| Message ID | 1590391864-308-1-git-send-email-yangtiezhu@loongson.cn |
|---|---|
| State | New |
| Headers | show |
| Series | watchdog: bcm_kona_wdt: Use correct return value for bcm_kona_wdt_probe() | expand |
On 05/25/2020 09:47 PM, Guenter Roeck wrote: > On 5/25/20 12:31 AM, Tiezhu Yang wrote: >> 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> > Reviewed-by: Guenter Roeck <linux@roeck-us.net> Hi, Could you please apply this patch? Thanks, Tiezhu > >> --- >> drivers/watchdog/bcm_kona_wdt.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c >> index eb850a8..8237c4e 100644 >> --- a/drivers/watchdog/bcm_kona_wdt.c >> +++ b/drivers/watchdog/bcm_kona_wdt.c >> @@ -279,7 +279,7 @@ static int bcm_kona_wdt_probe(struct platform_device *pdev) >> >> wdt->base = devm_platform_ioremap_resource(pdev, 0); >> if (IS_ERR(wdt->base)) >> - return -ENODEV; >> + return PTR_ERR(wdt->base); >> >> wdt->resolution = SECWDOG_DEFAULT_RESOLUTION; >> ret = bcm_kona_wdt_set_resolution_reg(wdt); >>
diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c index eb850a8..8237c4e 100644 --- a/drivers/watchdog/bcm_kona_wdt.c +++ b/drivers/watchdog/bcm_kona_wdt.c @@ -279,7 +279,7 @@ static int bcm_kona_wdt_probe(struct platform_device *pdev) wdt->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(wdt->base)) - return -ENODEV; + return PTR_ERR(wdt->base); wdt->resolution = SECWDOG_DEFAULT_RESOLUTION; ret = bcm_kona_wdt_set_resolution_reg(wdt);
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> --- drivers/watchdog/bcm_kona_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)