diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2011-08-25 18:24:32 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:08:41 -0700 |
| commit | 6eaf80769a4ac55fa0f1b68f6f5f44b2c6ad8d49 (patch) | |
| tree | 76868838bc6757560216432415dcb43205d0b1ae /drivers/power/tps80031-charger.c | |
| parent | e173a9bbc2013ad7331cec4dbbe82459e4fe387c (diff) | |
power: tps80031-charger: Check for proper platform data
Checking for valid platform data before registering the driver
as regulator.
bug 868483
Original-Change-Id: I630d55f4e60f296d9e9a05455b97e72186f09e19
Reviewed-on: http://git-master/r/49224
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Thomas Cherry <tcherry@nvidia.com>
Rebase-Id: Rb2d75be1e54c9260c028a5526dfbf416853628e4
Diffstat (limited to 'drivers/power/tps80031-charger.c')
| -rw-r--r-- | drivers/power/tps80031-charger.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/power/tps80031-charger.c b/drivers/power/tps80031-charger.c index aea8dd97751c..7855b8eef48c 100644 --- a/drivers/power/tps80031-charger.c +++ b/drivers/power/tps80031-charger.c @@ -296,6 +296,17 @@ static int tps80031_charger_probe(struct platform_device *pdev) struct tps80031_charger_platform_data *pdata = pdev->dev.platform_data; dev_info(dev, "%s()\n", __func__); + + if (!pdata) { + dev_err(dev, "%s() No platform data, exiting..\n", __func__); + return -ENODEV; + } + + if (!pdata->num_consumer_supplies) { + dev_err(dev, "%s() No consumer supply list, exiting..\n", __func__); + return -ENODEV; + } + charger = kzalloc(sizeof(*charger), GFP_KERNEL); if (!charger) { dev_err(dev, "failed to allocate memory status\n"); |