From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 22 Jan 2014 20:15:52 +0000 (-0500)
Subject: Fix: enable event error path memory corruption
X-Git-Tag: v2.4.0-rc3~3
X-Git-Url: http://git.lttng.org/?a=commitdiff_plain;h=4cf0bf51a7ecb8d6fe43657bb3d8e83586631c67;hp=4cf0bf51a7ecb8d6fe43657bb3d8e83586631c67;p=lttng-modules.git

Fix: enable event error path memory corruption

The call to

  kmem_cache_free(event_cache, event);

after setting event to ERR_PTR() value is causing memory corruption
(kernel oops). This bug has been introduced very recently by commit:

  Fix: provide more precise error report for enable event

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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