diff options
| author | Dong Aisheng <dong.aisheng@linaro.org> | 2012-05-14 19:06:36 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-05-15 09:43:18 +0200 |
| commit | c95df2db2cb5a147b42374f391858232517c0576 (patch) | |
| tree | eacbb643afd225a991f538690462e9b6e7e52c81 /drivers/pinctrl/pinconf.c | |
| parent | 4851680491f3629cd53b3a1283841deadd6db88c (diff) | |
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>
Diffstat (limited to 'drivers/pinctrl/pinconf.c')
| -rw-r--r-- | drivers/pinctrl/pinconf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index 7ce139ef7e6..43f474cdc11 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -50,9 +50,9 @@ int pinconf_validate_map(struct pinctrl_map const *map, int i) return -EINVAL; } - if (map->data.configs.num_configs && + if (!map->data.configs.num_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); return -EINVAL; } |