diff mbox series

[next] tools/testing: Check correct variable in open_procmap()

Message ID aDbFuUTlJTBqziVd@stanley.mountain
State New
Headers show
Series [next] tools/testing: Check correct variable in open_procmap() | expand

Commit Message

Dan Carpenter May 28, 2025, 8:13 a.m. UTC
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 <dan.carpenter@linaro.org>
---
 tools/testing/selftests/mm/vm_util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;