Re: [ 29/68] kprobes: return proper error code from register_kprobe()
From: Jonathan Nieder <hidden>
Date: 2012-03-12 04:58:10
Also in:
lkml
Hi, Greg KH wrote:
3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Prashanth Nageshappa <redacted> commit f986a499ef6f317d906e6f6f281be966e1237a10 upstream.
Looks good for 3.2.y. This is a pointless no-op in 3.0.y, since it doesn't include commit bc81d48d13d8 (kprobes: Return -ENOENT if probe point doesn't exist, 2011-06-29). [...]
This patch fixes it by returning -EINVAL upon failure.
[...]
quoted hunk ↗ jump to hunk
@@ -1396,7 +1398,7 @@ out: return ret; -fail_with_jump_label: +cannot_probe: preempt_enable(); jump_label_unlock(); return -EINVAL;
Hope that helps, Jonathan