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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-05 10:56:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-05 10:56:25 -0800
commit72cc129e8dae988d2a132467cfd0ecd7623c35fb (patch)
treee0a3fdfa3e7cb45e75727fe77558e64ec1bc9b4f /kernel/trace/ftrace.c
parent411094acb70f171a111710cf32031c749ffdd28c (diff)
parented146b25942b428f8e8056587b7638ce76573c2f (diff)
Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: ftrace: Fix unmatched locking in ftrace_regex_write() ring-buffer: Synchronize resizing buffer with reader lock
Diffstat (limited to 'kernel/trace/ftrace.c')
-rw-r--r--kernel/trace/ftrace.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 9c451a1930b..6dc4e5ef7a0 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2222,15 +2222,15 @@ ftrace_regex_write(struct file *file, const char __user *ubuf,
ret = ftrace_process_regex(parser->buffer,
parser->idx, enable);
if (ret)
- goto out;
+ goto out_unlock;
trace_parser_clear(parser);
}
ret = read;
-
+out_unlock:
mutex_unlock(&ftrace_regex_lock);
-out:
+
return ret;
}