[PATCH] detect NAME="" as ignore_device rule

[elogind.git] / namedev.c

diff --git a/namedev.c b/namedev.c
index c1c22a6cfbdda12b3b522386cfe50adc898d10ba..a5c711bdf65dd282d95ca56f74d5bca7f9856ab9 100644 (file)
--- a/namedev.c
+++ b/namedev.c
@@ -264,28 +264,30 @@ static void apply_format(struct udevice *udev, char *string, size_t maxsize,
                        }
                        break;
                case 's':
-                       if (attr != NULL) {
-                               tmpattr = find_sysfs_attribute(class_dev, sysfs_device, attr);
-                               if (tmpattr == NULL) {
-                                       dbg("sysfa attribute '%s' not found", attr);
-                                       break;
-                               }
-                               /* strip trailing whitespace of matching value */
-                               if (isspace(tmpattr->value[strlen(tmpattr->value)-1])) {
-                                       i = len = strlen(tmpattr->value);
-                                       while (i > 0 &&  isspace(tmpattr->value[i-1]))
-                                               i--;
-                                       if (i < len) {
-                                               tmpattr->value[i] = '\0';
-                                               dbg("remove %i trailing whitespace chars from '%s'",
-                                                        len - i, tmpattr->value);
-                                       }
-                               }
-                               strfieldcatmax(string, tmpattr->value, maxsize);
-                               dbg("substitute sysfs value '%s'", tmpattr->value);
-                       } else {
+                       if (!class_dev)
+                               break;
+                       if (attr == NULL) {
                                dbg("missing attribute");
+                               break;
+                       }
+                       tmpattr = find_sysfs_attribute(class_dev, sysfs_device, attr);
+                       if (tmpattr == NULL) {
+                               dbg("sysfa attribute '%s' not found", attr);
+                               break;
                        }
+                       /* strip trailing whitespace of matching value */
+                       if (isspace(tmpattr->value[strlen(tmpattr->value)-1])) {
+                               i = len = strlen(tmpattr->value);
+                               while (i > 0 &&  isspace(tmpattr->value[i-1]))
+                                       i--;
+                               if (i < len) {
+                                       tmpattr->value[i] = '\0';
+                                       dbg("remove %i trailing whitespace chars from '%s'",
+                                                len - i, tmpattr->value);
+                               }
+                       }
+                       strfieldcatmax(string, tmpattr->value, maxsize);
+                       dbg("substitute sysfs value '%s'", tmpattr->value);
                        break;
                case '%':
                        strfieldcatmax(string, "%", maxsize);
@@ -535,7 +537,7 @@ static int match_sysfs_pairs(struct config_device *dev, struct sysfs_class_devic
 static int match_id(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
 {
        char path[SYSFS_PATH_MAX];
-       char *temp = NULL;
+       char *temp;
 
        /* we have to have a sysfs device for ID to work */
        if (!sysfs_device)
@@ -747,15 +749,6 @@ int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_d
                dbg("process rule");
                if (match_rule(udev, dev, class_dev, sysfs_device) == 0) {
 
-                       /* FIXME: remove old style ignore rule and make OPTION="ignore" mandatory */
-                       if (dev->name[0] == '\0' && dev->symlink[0] == '\0' &&
-                           dev->mode == 0000 && dev->owner[0] == '\0' && dev->group[0] == '\0' &&
-                           !dev->ignore_device && !dev->partitions && !dev->ignore_remove) {
-                               info("configured rule in '%s[%i]' applied, '%s' is ignored",
-                                    dev->config_file, dev->config_line, udev->kernel_name);
-                               return -1;
-                       }
-
                        /* apply options */
                        if (dev->ignore_device) {
                                info("configured rule in '%s[%i]' applied, '%s' is ignored",