diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2012-04-13 10:15:49 +0200 |
|---|---|---|
| committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-05-05 12:58:04 +0200 |
| commit | cc28e17100a6b051ef966de81bb2d4a97b2a6645 (patch) | |
| tree | f156326e17695571ec30fd00e73962c67f71fbf5 /drivers/power | |
| parent | MAINTAINERS: Fix 'F' entry for the power supply class (diff) | |
| download | linux-cc28e17100a6b051ef966de81bb2d4a97b2a6645.tar.xz linux-cc28e17100a6b051ef966de81bb2d4a97b2a6645.zip | |
ab8500_charger: Harden platform data check
If no platform data at all is supplied the driver crashes,
extend the checks to be more careful so we can compile in the
driver and boot also without platform data present.
Acked-by: Arun Murthy <arun.murthy@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/ab8500_charger.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index e2b4accbec88..79dc584a53ed 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -2551,13 +2551,12 @@ static int __devinit ab8500_charger_probe(struct platform_device *pdev) /* get charger specific platform data */ plat_data = pdev->dev.platform_data; - di->pdata = plat_data->charger; - - if (!di->pdata) { + if (!plat_data || !plat_data->charger) { dev_err(di->dev, "no charger platform data supplied\n"); ret = -EINVAL; goto free_device_info; } + di->pdata = plat_data->charger; /* get battery specific platform data */ di->bat = plat_data->battery; |