| [PATCH] return 0 if distance_table is NULL |
| |
| Upstream-Status: Pending |
| |
| read_distance_table() maybe return 0, but distance_table is not set, |
| if distance_table is used, and will lead to SEGFAULT |
| |
| Signed-off-by: Roy Li <rongqing.li@windriver.com> |
| --- |
| distance.c | 2 ++ |
| 1 file changed, 2 insertions(+) |
| |
| diff --git a/distance.c b/distance.c |
| index 4a26972..c6ca021 100755 |
| --- a/distance.c |
| +++ b/distance.c |
| @@ -113,6 +113,8 @@ int numa_distance(int a, int b) |
| int err = read_distance_table(); |
| if (err < 0) |
| return 0; |
| + if (!distance_table) |
| + return 0; |
| } |
| return distance_table[a * distance_numnodes + b]; |
| } |
| -- |
| 1.7.10.4 |
| |