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authorTiezhu Yang <yangtiezhu@loongson.cn>2020-05-25 15:31:04 +0800
committerWim Van Sebroeck <wim@linux-watchdog.org>2020-08-05 18:42:46 +0200
commitfd998972458f06d3fadbf4e55a3725c4edc17c12 (patch)
tree78e99da233e2db26b97fe64d28201e7b3af8e390 /drivers/watchdog
parentff01cb1ca1f9e02e54e562bb97999e4bf1726a9e (diff)
watchdog: bcm_kona_wdt: Use correct return value for bcm_kona_wdt_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> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/1590391864-308-1-git-send-email-yangtiezhu@loongson.cn Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/bcm_kona_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/bcm_kona_wdt.c b/drivers/watchdog/bcm_kona_wdt.c
index eb850a8d19df..8237c4e9c2a0 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);