Author: mdf
Date: Thu Sep 9 18:35:08 2010
New Revision: 212371
URL: http://svn.freebsd.org/changeset/base/212371
Log:
Fix an incorrect use of sbuf_overflowed() after a call to sbuf_finish().
Modified:
head/sys/dev/led/led.c
Modified: head/sys/dev/led/led.c
==============================================================================
--- head/sys/dev/led/led.c Thu Sep 9 18:33:46 2010 (r212370)
+++ head/sys/dev/led/led.c Thu Sep 9 18:35:08 2010 (r212371)
@@ -220,15 +220,11 @@ led_write(struct cdev *dev, struct uio *
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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