From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- kernel/trace/trace_events_hist.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) (limited to 'kernel/trace/trace_events_hist.c') diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 68aaf0bd7a..5ecf3c8bde 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -774,23 +774,16 @@ static void last_cmd_set(struct trace_event_file *file, char *str) { const char *system = NULL, *name = NULL; struct trace_event_call *call; - int len; if (!str) return; - /* sizeof() contains the nul byte */ - len = sizeof(HIST_PREFIX) + strlen(str); kfree(last_cmd); - last_cmd = kzalloc(len, GFP_KERNEL); + + last_cmd = kasprintf(GFP_KERNEL, HIST_PREFIX "%s", str); if (!last_cmd) return; - strcpy(last_cmd, HIST_PREFIX); - /* Again, sizeof() contains the nul byte */ - len -= sizeof(HIST_PREFIX); - strncat(last_cmd, str, len); - if (file) { call = file->event_call; system = call->class->system; -- cgit v1.2.3