UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

pinctrl: a minor error checking improvement for pinconf 

Also checking invalid num_configs when validate the pinconf map.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Dong Aisheng 2012-05-14 19:06:36 +08:00 committed by Linus Walleij
parent 4851680491
commit c95df2db2c
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/pinctrl/pinconf.c
View File

@ -50,9 +50,9 @@ int pinconf_validate_map(struct pinctrl_map const *map, int i)
return -EINVAL; return -EINVAL;
} }
if (map->data.configs.num_configs && if (!map->data.configs.num_configs ||
!map->data.configs.configs) { !map->data.configs.configs) {
pr_err("failed to register map %s (%d): no configs ptr given\n", pr_err("failed to register map %s (%d): no configs given\n",
map->name, i); map->name, i);
return -EINVAL; return -EINVAL;
} }