Messages in this thread Patch in this message | | | Date | Wed, 12 Jul 2017 21:07:29 -0400 | From | Steven Rostedt <> | Subject | [for-next][PATCH 1/2] ftrace: Remove an unneeded NULL check |
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From: Dan Carpenter <dan.carpenter@oracle.com>
"func" can't be NULL and it doesn't make sense to check because we've already derefenced it.
Link: http://lkml.kernel.org/r/20170712073340.4enzeojeoupuds5a@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> --- kernel/trace/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 4706f0ed193e..5fb5b40b3ae8 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3950,7 +3950,7 @@ static int cache_mod(struct trace_array *tr, continue; /* no func matches all */ - if (!func || strcmp(func, "*") == 0 || + if (strcmp(func, "*") == 0 || (ftrace_mod->func && strcmp(ftrace_mod->func, func) == 0)) { ret = 0; -- 2.10.2
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