diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/mm/page_owner_sort.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/tools/mm/page_owner_sort.c b/tools/mm/page_owner_sort.c index 3c754826cec5..4c9be28abe3b 100644 --- a/tools/mm/page_owner_sort.c +++ b/tools/mm/page_owner_sort.c @@ -396,6 +396,12 @@ static char *get_comm(char *buf) return comm_str; } +static void free_block_list(struct block_list *block) +{ + free(block->comm); + free(block->txt); +} + static int get_arg_type(const char *arg) { if (!strcmp(arg, "pid") || !strcmp(arg, "p")) @@ -502,9 +508,14 @@ static bool add_list(char *buf, int len, char *ext_buf) list[list_size].pid = get_pid(buf); list[list_size].tgid = get_tgid(buf); list[list_size].comm = get_comm(buf); - list[list_size].txt = malloc(len+1); + if (!list[list_size].comm) { + fprintf(stderr, "Out of memory\n"); + return false; + } + list[list_size].txt = malloc(len + 1); if (!list[list_size].txt) { fprintf(stderr, "Out of memory\n"); + free(list[list_size].comm); return false; } memcpy(list[list_size].txt, buf, len); @@ -863,8 +874,10 @@ int main(int argc, char **argv) } else { list[count-1].num += list[i].num; list[count-1].page_num += list[i].page_num; + free_block_list(&list[i]); } } + list_size = count; qsort(list, count, sizeof(list[0]), compare_sort_condition); @@ -898,8 +911,11 @@ out_free: free(ext_buf); if (buf) free(buf); - if (list) + if (list) { + for (i = 0; i < list_size; i++) + free_block_list(&list[i]); free(list); + } out_ts: regfree(&ts_nsec_pattern); out_comm: |