diff options
Diffstat (limited to 'sys/compat/linux/linux_util.c')
| -rw-r--r-- | sys/compat/linux/linux_util.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/compat/linux/linux_util.c b/sys/compat/linux/linux_util.c index 8faf35e..e0ea0cb 100644 --- a/sys/compat/linux/linux_util.c +++ b/sys/compat/linux/linux_util.c @@ -162,7 +162,10 @@ linux_emul_find(p, sgp, prefix, path, pbuf, cflag) else { sz = &ptr[len] - buf; *pbuf = stackgap_alloc(sgp, sz + 1); - error = copyout(buf, *pbuf, sz); + if (*pbuf != NULL) + error = copyout(buf, *pbuf, sz); + else + error = ENAMETOOLONG; free(buf, M_TEMP); } |
