diff options
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index c21650a92689..5ab0498be652 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -1123,7 +1123,6 @@ int extcon_dev_register(struct extcon_dev *edev) (unsigned long)atomic_inc_return(&edev_no)); if (edev->max_supported) { - char buf[10]; char *str; struct extcon_cable *cable; @@ -1137,9 +1136,7 @@ int extcon_dev_register(struct extcon_dev *edev) for (index = 0; index < edev->max_supported; index++) { cable = &edev->cables[index]; - snprintf(buf, 10, "cable.%d", index); - str = kzalloc(strlen(buf) + 1, - GFP_KERNEL); + str = kasprintf(GFP_KERNEL, "cable.%d", index); if (!str) { for (index--; index >= 0; index--) { cable = &edev->cables[index]; @@ -1149,7 +1146,6 @@ int extcon_dev_register(struct extcon_dev *edev) goto err_alloc_cables; } - strcpy(str, buf); cable->edev = edev; cable->cable_index = index; @@ -1172,7 +1168,6 @@ int extcon_dev_register(struct extcon_dev *edev) } if (edev->max_supported && edev->mutually_exclusive) { - char buf[80]; char *name; /* Count the size of mutually_exclusive array */ @@ -1197,9 +1192,8 @@ int extcon_dev_register(struct extcon_dev *edev) } for (index = 0; edev->mutually_exclusive[index]; index++) { - sprintf(buf, "0x%x", edev->mutually_exclusive[index]); - name = kzalloc(strlen(buf) + 1, - GFP_KERNEL); + name = kasprintf(GFP_KERNEL, "0x%x", + edev->mutually_exclusive[index]); if (!name) { for (index--; index >= 0; index--) { kfree(edev->d_attrs_muex[index].attr. @@ -1210,7 +1204,6 @@ int extcon_dev_register(struct extcon_dev *edev) ret = -ENOMEM; goto err_muex; } - strcpy(name, buf); sysfs_attr_init(&edev->d_attrs_muex[index].attr); edev->d_attrs_muex[index].attr.name = name; edev->d_attrs_muex[index].attr.mode = 0000; |