[PATCH v1 1/2] fsx-linux: Fix reference buffer corruption in op_map_read()
Jinseok Kim <[email protected]>
| Newsgroups | gmane.linux.ltp |
|---|---|
| Message-ID | <[email protected]> |
op_map_read() copied mmapped memory to file_buff before comparison, overwriting the reference data. Drop the invalid memcpy(). Signed-off-by: Jinseok Kim <[email protected]> --- testcases/kernel/fs/fsx-linux/fsx-linux.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/testcases/kernel/fs/fsx-linux/fsx-linux.c b/testcases/kernel/fs/fsx-linux/fsx-linux.c index 2e0f17a5e..21390c58c 100644 --- a/testcases/kernel/fs/fsx-linux/fsx-linux.c +++ b/testcases/kernel/fs/fsx-linux/fsx-linux.c @@ -219,8 +219,6 @@ static int op_map_read(void) file_desc, (off_t)pos.offset); - memcpy(file_buff + pos.offset, addr, pos.size); - int ret = memory_compare( addr, file_buff + pos.offset, -- 2.43.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp