../tests/i915/gem_eio.c:277:20: warning: pointer ‘ctx’ used after ‘free’ 
[-Wuse-after-free]
  277 |         igt_assert(igt_sysfs_printf(ctx->debugfs, "i915_drop_caches",
../lib/igt_core.h:667:20: note: in definition of macro ‘igt_assert’
  667 |         do { if (!(expr)) \
      |                    ^~~~
../tests/i915/gem_eio.c:274:9: note: call to ‘free’ here
  274 |         free(ctx);

Signed-off-by: Matthew Auld <[email protected]>
Cc: Gwan-gyeong Mun <[email protected]>
---
 tests/i915/gem_eio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/i915/gem_eio.c b/tests/i915/gem_eio.c
index 913a21f9..6cbae6eb 100644
--- a/tests/i915/gem_eio.c
+++ b/tests/i915/gem_eio.c
@@ -270,11 +270,11 @@ static void hang_handler(union sigval arg)
                  igt_nsec_elapsed(&ctx->delay) / 1000.0);
 
        igt_assert_eq(timer_delete(ctx->timer), 0);
-       free(ctx);
 
        /* flush any excess work before we start timing our reset */
        igt_assert(igt_sysfs_printf(ctx->debugfs, "i915_drop_caches",
                                    "%d", DROP_RCU));
+       free(ctx);
 
        igt_nsec_elapsed(ts);
        igt_assert(igt_sysfs_printf(dir, "i915_wedged", "%llu", -1ull));
-- 
2.36.1

Reply via email to