diff options
Diffstat (limited to 'src/libudev')
| -rw-r--r-- | src/libudev/libudev-enumerate.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c index 255fbe808d..df088946df 100644 --- a/src/libudev/libudev-enumerate.c +++ b/src/libudev/libudev-enumerate.c @@ -196,6 +196,9 @@ _public_ struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enume _public_ int udev_enumerate_add_match_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem) { assert_return(udev_enumerate, -EINVAL); + if (!subsystem) + return 0; + return sd_device_enumerator_add_match_subsystem(udev_enumerate->enumerator, subsystem, true); } @@ -211,6 +214,9 @@ _public_ int udev_enumerate_add_match_subsystem(struct udev_enumerate *udev_enum _public_ int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem) { assert_return(udev_enumerate, -EINVAL); + if (!subsystem) + return 0; + return sd_device_enumerator_add_match_subsystem(udev_enumerate->enumerator, subsystem, false); } @@ -227,6 +233,9 @@ _public_ int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_en _public_ int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value) { assert_return(udev_enumerate, -EINVAL); + if (!sysattr) + return 0; + return sd_device_enumerator_add_match_sysattr(udev_enumerate->enumerator, sysattr, value, true); } @@ -243,6 +252,9 @@ _public_ int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumer _public_ int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value) { assert_return(udev_enumerate, -EINVAL); + if (!sysattr) + return 0; + return sd_device_enumerator_add_match_sysattr(udev_enumerate->enumerator, sysattr, value, false); } @@ -259,6 +271,9 @@ _public_ int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enum _public_ int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, const char *property, const char *value) { assert_return(udev_enumerate, -EINVAL); + if (!property) + return 0; + return sd_device_enumerator_add_match_property(udev_enumerate->enumerator, property, value); } @@ -274,6 +289,9 @@ _public_ int udev_enumerate_add_match_property(struct udev_enumerate *udev_enume _public_ int udev_enumerate_add_match_tag(struct udev_enumerate *udev_enumerate, const char *tag) { assert_return(udev_enumerate, -EINVAL); + if (!tag) + return 0; + return sd_device_enumerator_add_match_tag(udev_enumerate->enumerator, tag); } @@ -335,6 +353,9 @@ _public_ int udev_enumerate_add_match_is_initialized(struct udev_enumerate *udev _public_ int udev_enumerate_add_match_sysname(struct udev_enumerate *udev_enumerate, const char *sysname) { assert_return(udev_enumerate, -EINVAL); + if (!sysname) + return 0; + return sd_device_enumerator_add_match_sysname(udev_enumerate->enumerator, sysname); } |