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authorLennart Poettering <lennart@poettering.net>2013-11-19 01:14:21 +0100
committerLennart Poettering <lennart@poettering.net>2013-11-20 19:36:14 +0100
commit994e023433e020e2b3f683d5d1f2c974db580447 (patch)
tree082efdb253d69337e78500303936f07881424078 /src/libudev/libudev-device.c
parent135168183ecb23f642b4f9fb9a50410e6735c628 (diff)
libudev: always return valid negative error codes on API functions
Diffstat (limited to 'src/libudev/libudev-device.c')
-rw-r--r--src/libudev/libudev-device.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index d7f672f187..b5b07fc5de 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -536,7 +536,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
f = fopen(dbfile, "re");
if (f == NULL) {
udev_dbg(udev_device->udev, "no db file to read %s: %m\n", dbfile);
- return -1;
+ return -errno;
}
udev_device->is_initialized = true;
@@ -593,7 +593,7 @@ int udev_device_read_uevent_file(struct udev_device *udev_device)
strscpyl(filename, sizeof(filename), udev_device->syspath, "/uevent", NULL);
f = fopen(filename, "re");
if (f == NULL)
- return -1;
+ return -errno;
udev_device->uevent_loaded = true;
while (fgets(line, sizeof(line), f)) {
@@ -1521,13 +1521,13 @@ static int udev_device_sysattr_list_read(struct udev_device *udev_device)
int num = 0;
if (udev_device == NULL)
- return -1;
+ return -EINVAL;
if (udev_device->sysattr_list_read)
return 0;
dir = opendir(udev_device_get_syspath(udev_device));
if (!dir)
- return -1;
+ return -errno;
for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
char path[UTIL_PATH_SIZE];