diff options
Diffstat (limited to 'udev')
| -rw-r--r-- | udev/udev-rules.c | 7 | ||||
| -rw-r--r-- | udev/udev.xml | 6 |
2 files changed, 5 insertions, 8 deletions
diff --git a/udev/udev-rules.c b/udev/udev-rules.c index 665ad71e80..f6cc45ba75 100644 --- a/udev/udev-rules.c +++ b/udev/udev-rules.c @@ -1808,11 +1808,10 @@ static int match_attr(struct udev_rules *rules, struct udev_device *dev, struct const char *val; val = udev_device_get_sysattr_value(dev, key_name); - if (val != NULL) - util_strlcpy(value, val, sizeof(value)); + if (val == NULL) + return -1; + util_strlcpy(value, val, sizeof(value)); } - if (value[0] == '\0') - return -1; /* strip trailing whitespace of value, if not asked to match for it */ len = strlen(key_value); diff --git a/udev/udev.xml b/udev/udev.xml index c4e99f1ad5..ccc1f45e4c 100644 --- a/udev/udev.xml +++ b/udev/udev.xml @@ -186,8 +186,7 @@ <listitem> <para>Match sysfs attribute values of the event device. Trailing whitespace in the attribute values is ignored, if the specified match - value does not contain trailing whitespace itself. Depending on the type - of operator, this key is also used to set the value of a sysfs attribute. + value does not contain trailing whitespace itself. </para> </listitem> </varlistentry> @@ -318,8 +317,7 @@ <term><option>ATTR{<replaceable>key</replaceable>}</option></term> <listitem> <para>The value that should be written to a sysfs attribute of the - event device. Depending on the type of operator, this key is also - used to match against the value of a sysfs attribute.</para> + event device.</para> </listitem> </varlistentry> |