mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 11:19:37 +00:00
ab8500_btemp: 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>
This commit is contained in:
parent
cc28e17100
commit
ec511672b9
1 changed files with 2 additions and 2 deletions
|
@ -978,12 +978,12 @@ static int __devinit ab8500_btemp_probe(struct platform_device *pdev)
|
|||
|
||||
/* get btemp specific platform data */
|
||||
plat_data = pdev->dev.platform_data;
|
||||
di->pdata = plat_data->btemp;
|
||||
if (!di->pdata) {
|
||||
if (!plat_data || !plat_data->btemp) {
|
||||
dev_err(di->dev, "no btemp platform data supplied\n");
|
||||
ret = -EINVAL;
|
||||
goto free_device_info;
|
||||
}
|
||||
di->pdata = plat_data->btemp;
|
||||
|
||||
/* get battery specific platform data */
|
||||
di->bat = plat_data->battery;
|
||||
|
|
Loading…
Reference in a new issue