Check if "procmap_out->fd" is negative instead of "procmap_out" (which
is a pointer).
Fixes: bd23f293a0d5 ("tools/testing: add PROCMAP_QUERY helper functions in mm
self tests")
Signed-off-by: Dan Carpenter <[email protected]>
---
tools/testing/selftests/mm/vm_util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/mm/vm_util.c
b/tools/testing/selftests/mm/vm_util.c
index 1357e2d6a7b6..61d7bf1f8c62 100644
--- a/tools/testing/selftests/mm/vm_util.c
+++ b/tools/testing/selftests/mm/vm_util.c
@@ -439,7 +439,7 @@ int open_procmap(pid_t pid, struct procmap_fd *procmap_out)
sprintf(path, "/proc/%d/maps", pid);
procmap_out->query.size = sizeof(procmap_out->query);
procmap_out->fd = open(path, O_RDONLY);
- if (procmap_out < 0)
+ if (procmap_out->fd < 0)
ret = -errno;
return ret;
--
2.47.2
