diff options
| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2016-04-30 20:11:30 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-05-20 12:33:51 +0200 |
| commit | 3497610a45d15bd33d1993ddd84951ad21b35ded (patch) | |
| tree | 203e65e71e301fa4a50851fba5ebdb6e417457b4 /drivers/rtc | |
| parent | 6fca3fc51632685635cb7143065ae74d44673871 (diff) | |
| download | linux-3497610a45d15bd33d1993ddd84951ad21b35ded.tar.bz2 | |
rtc: stmp3xxx: print message on error
stmp3xxx_wdt_register() can fail as platform_device_alloc() or
platform_device_add() can fail. But when it fails it failed silently.
Lets print out an error message on failure so that user will atlest
know that there was some error.
Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-stmp3xxx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-stmp3xxx.c b/drivers/rtc/rtc-stmp3xxx.c index ca54d039da31..e6aaaa52e7fe 100644 --- a/drivers/rtc/rtc-stmp3xxx.c +++ b/drivers/rtc/rtc-stmp3xxx.c @@ -107,14 +107,19 @@ static struct stmp3xxx_wdt_pdata wdt_pdata = { static void stmp3xxx_wdt_register(struct platform_device *rtc_pdev) { + int rc = -1; struct platform_device *wdt_pdev = platform_device_alloc("stmp3xxx_rtc_wdt", rtc_pdev->id); if (wdt_pdev) { wdt_pdev->dev.parent = &rtc_pdev->dev; wdt_pdev->dev.platform_data = &wdt_pdata; - platform_device_add(wdt_pdev); + rc = platform_device_add(wdt_pdev); } + + if (rc) + dev_err(&rtc_pdev->dev, + "failed to register stmp3xxx_rtc_wdt\n"); } #else static void stmp3xxx_wdt_register(struct platform_device *rtc_pdev) |