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Subject[PATCH] watchdog: bcm_kona_wdt: Use correct return value for bcm_kona_wdt_probe()
Date
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(-)

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);
--
2.1.0
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