PERFORCE change 148049 for review
Ed Schouten
ed at FreeBSD.org
Thu Aug 21 21:32:03 UTC 2008
http://perforce.freebsd.org/chv.cgi?CH=148049
Change 148049 by ed at ed_flippo on 2008/08/21 21:31:23
D'oh! Don't forget to check the return value of
ttyhook_register() in SNPSTTY.
Affected files ...
.. //depot/projects/mpsafetty/sys/dev/snp/snp.c#9 edit
Differences ...
==== //depot/projects/mpsafetty/sys/dev/snp/snp.c#9 (text+ko) ====
@@ -243,6 +243,8 @@
error = ttyhook_register(&ss->snp_tty, td, *(int *)data,
&snp_hook, ss);
sx_xunlock(&snp_register_lock);
+ if (error != 0)
+ return (error);
/* Now that went okay, allocate a buffer for the queue. */
tp = ss->snp_tty;
@@ -250,7 +252,7 @@
ttyoutq_setsize(&ss->snp_outq, tp, SNP_OUTPUT_BUFSIZE);
tty_unlock(tp);
- return (error);
+ return (0);
case SNPGTTY:
/* Obtain device number of associated TTY. */
if (ss->snp_tty == NULL)
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