There's no point in starting over every time we see a ','...
Signed-off-by: Rasmus Villemoes <[email protected]>
---
kernel/trace/trace_events_filter.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/trace/trace_events_filter.c
b/kernel/trace/trace_events_filter.c
index ced69da0ff55..a987601d7b43 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -2075,7 +2075,7 @@ struct function_filter_data {
static char **
ftrace_function_filter_re(char *buf, int len, int *count)
{
- char *str, *sep, **re;
+ char *str, **re;
str = kstrndup(buf, len, GFP_KERNEL);
if (!str)
@@ -2085,8 +2085,7 @@ ftrace_function_filter_re(char *buf, int len, int *count)
* The argv_split function takes white space
* as a separator, so convert ',' into spaces.
*/
- while ((sep = strchr(str, ',')))
- *sep = ' ';
+ strreplace(str, ',', ' ');
re = argv_split(GFP_KERNEL, str, count);
kfree(str);
--
2.1.3
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