[PATCH][next] perf-tools: Fix spelling mistake "lenght" -> "length"

[Colin Ian King <colin.i.king@xxxxxxxxx>]

There is a spelling mistake in the variable expansion_lenght. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
 tools/perf/builtin-trace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 86e06f136f40..ccd7923ae802 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3784,7 +3784,7 @@ static int trace__expand_filter(struct trace *trace __maybe_unused, struct evsel
 
 				if (fmt->strtoul(right, right_size, &syscall_arg, &val)) {
 					char *n, expansion[19];
-					int expansion_lenght = scnprintf(expansion, sizeof(expansion), "%#" PRIx64, val);
+					int expansion_length = scnprintf(expansion, sizeof(expansion), "%#" PRIx64, val);
 					int expansion_offset = right - new_filter;
 
 					pr_debug("%s", expansion);
@@ -3796,7 +3796,7 @@ static int trace__expand_filter(struct trace *trace __maybe_unused, struct evsel
 					}
 					if (new_filter != evsel->filter)
 						free(new_filter);
-					left = n + expansion_offset + expansion_lenght;
+					left = n + expansion_offset + expansion_length;
 					new_filter = n;
 				} else {
 					pr_err("\"%.*s\" not found for \"%s\" in \"%s\", can't set filter \"%s\"\n",
-- 
2.30.2