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Groups > linux.kernel > #1208689
| From | Bjorn Andersson <bjorn.andersson@sonymobile.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors |
| Date | 2015-08-17 18:20 +0200 |
| Message-ID | <pYviG-402-5@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
syscon_node_to_regmap() returns a regmap or an ERR_PTR(). Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> --- drivers/watchdog/at91rm9200_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index 9ba1153465ae..e12a797cb820 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -244,7 +244,7 @@ static int at91wdt_probe(struct platform_device *pdev) } regmap_st = syscon_node_to_regmap(parent->of_node); - if (!regmap_st) + if (IS_ERR(regmap_st)) return -ENODEV; res = misc_register(&at91wdt_miscdev); -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors Bjorn Andersson <bjorn.andersson@sonymobile.com> - 2015-08-17 18:20 +0200 Re: [PATCH] watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors Guenter Roeck <linux@roeck-us.net> - 2015-08-17 18:40 +0200
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