diff options
Diffstat (limited to 'kernel/trace/trace_events_inject.c')
| -rw-r--r-- | kernel/trace/trace_events_inject.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c index d6b4935a78c0..a8f076809db4 100644 --- a/kernel/trace/trace_events_inject.c +++ b/kernel/trace/trace_events_inject.c @@ -217,7 +217,7 @@ static int parse_entry(char *str, struct trace_event_call *call, void **pentry) char *addr = (char *)(unsigned long) val; if (field->filter_type == FILTER_STATIC_STRING) { - strlcpy(entry + field->offset, addr, field->size); + strscpy(entry + field->offset, addr, field->size); } else if (field->filter_type == FILTER_DYN_STRING || field->filter_type == FILTER_RDYN_STRING) { int str_len = strlen(addr) + 1; @@ -232,7 +232,7 @@ static int parse_entry(char *str, struct trace_event_call *call, void **pentry) } entry = *pentry; - strlcpy(entry + (entry_size - str_len), addr, str_len); + strscpy(entry + (entry_size - str_len), addr, str_len); str_item = (u32 *)(entry + field->offset); if (field->filter_type == FILTER_RDYN_STRING) str_loc -= field->offset + field->size; @@ -299,7 +299,7 @@ event_inject_write(struct file *filp, const char __user *ubuf, size_t cnt, strim(buf); mutex_lock(&event_mutex); - file = event_file_data(filp); + file = event_file_file(filp); if (file) { call = file->event_call; size = parse_entry(buf, call, &entry); @@ -328,7 +328,8 @@ event_inject_read(struct file *file, char __user *buf, size_t size, } const struct file_operations event_inject_fops = { - .open = tracing_open_generic, + .open = tracing_open_file_tr, .read = event_inject_read, .write = event_inject_write, + .release = tracing_release_file_tr, }; |