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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-10-31 15:50:55 +0800 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2013-11-17 19:38:44 +0100 |
| commit | 0859ffc3b3cb673ac1d3f33b0265cf60d1e3836d (patch) | |
| tree | 25aabd56b0355cd4494ae33a27d09a1b663f05c8 /drivers | |
| parent | 6ffcff931971ce78d08220a7a3bbaddaea207598 (diff) | |
| download | linux-0859ffc3b3cb673ac1d3f33b0265cf60d1e3836d.tar.bz2 | |
watchdog: rt2880_wdt: fix return value check in rt288x_wdt_probe()
In case of error, the function devm_request_and_ioremap() returns NULL
pointer not ERR_PTR(). Fix it by using devm_ioremap_resource() instead
of devm_request_and_ioremap().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/rt2880_wdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/rt2880_wdt.c b/drivers/watchdog/rt2880_wdt.c index a9f84919df7f..53d37fea183e 100644 --- a/drivers/watchdog/rt2880_wdt.c +++ b/drivers/watchdog/rt2880_wdt.c @@ -144,7 +144,7 @@ static int rt288x_wdt_probe(struct platform_device *pdev) int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rt288x_wdt_base = devm_request_and_ioremap(&pdev->dev, res); + rt288x_wdt_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(rt288x_wdt_base)) return PTR_ERR(rt288x_wdt_base); |