diff options
Diffstat (limited to 'drivers/pinctrl/sh-pfc')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index 3507bab78eed..b4ba98156485 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -780,9 +780,15 @@ static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info) for (i = 0; i < info->nr_functions; i++) { func = &info->functions[i]; + if (!func->name) { + pr_err("%s: empty function %u\n", drvname, i); + sh_pfc_errors++; + continue; + } for (j = 0; j < func->nr_groups; j++) { for (k = 0; k < info->nr_groups; k++) { - if (!strcmp(func->groups[j], + if (info->groups[k].name && + !strcmp(func->groups[j], info->groups[k].name)) { refcnts[k]++; break; @@ -798,6 +804,11 @@ static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info) } for (i = 0; i < info->nr_groups; i++) { + if (!info->groups[i].name) { + pr_err("%s: empty group %u\n", drvname, i); + sh_pfc_errors++; + continue; + } if (!refcnts[i]) { pr_err("%s: orphan group %s\n", drvname, info->groups[i].name); |