diff options
| author | Tom Gundersen <teg@jklm.no> | 2015-06-01 23:53:37 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2015-06-02 18:12:47 +0200 |
| commit | 7283a80d10217b929acf58899f016ca06dacdc53 (patch) | |
| tree | 52164629813c64ba565357f7f37f2fd66f79c3ba | |
| parent | 4189708ad0cde8e211e38d27de943579772f8869 (diff) | |
sd-device: get_driver - remember if a device does not have a driver
Don't try to read it again.
| -rw-r--r-- | src/libsystemd/sd-device/sd-device.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c index af8137b1ae..ddb7b93ae7 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -901,8 +901,11 @@ _public_ int sd_device_get_driver(sd_device *device, const char **ret) { if (r >= 0) { r = device_set_driver(device, driver); if (r < 0) - return r; - } + return log_debug_errno(r, "sd-device: could not set driver for %s: %m", device->devpath); + } else if (r == -ENOENT) + device->driver_set = true; + else + return log_debug_errno(r, "sd-device: could not set driver for %s: %m", device->devpath); } *ret = device->driver; |