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-rw-r--r--sys/dev/led/led.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/sys/dev/led/led.c b/sys/dev/led/led.c
index fdd0fa2..521006c 100644
--- a/sys/dev/led/led.c
+++ b/sys/dev/led/led.c
@@ -220,15 +220,11 @@ led_write(struct cdev *dev, struct uio *uio, int ioflag)
free(s2, M_DEVBUF);
return (EINVAL);
}
- sbuf_finish(sb);
+ error = sbuf_finish(sb);
free(s2, M_DEVBUF);
- if (sbuf_overflowed(sb)) {
+ if (error != 0 || sbuf_len(sb) == 0) {
sbuf_delete(sb);
- return (ENOMEM);
- }
- if (sbuf_len(sb) == 0) {
- sbuf_delete(sb);
- return (0);
+ return (error);
}
return (led_state(dev, sb, 0));
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