diff options
Diffstat (limited to 'samples/livepatch/livepatch-shadow-fix1.c')
| -rw-r--r-- | samples/livepatch/livepatch-shadow-fix1.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/samples/livepatch/livepatch-shadow-fix1.c b/samples/livepatch/livepatch-shadow-fix1.c index e89ca4546114..bab12bdb753f 100644 --- a/samples/livepatch/livepatch-shadow-fix1.c +++ b/samples/livepatch/livepatch-shadow-fix1.c @@ -52,8 +52,8 @@ struct dummy { */ static int shadow_leak_ctor(void *obj, void *shadow_data, void *ctor_data) { - void **shadow_leak = shadow_data; - void *leak = ctor_data; + int **shadow_leak = shadow_data; + int *leak = ctor_data; *shadow_leak = leak; return 0; @@ -62,7 +62,7 @@ static int shadow_leak_ctor(void *obj, void *shadow_data, void *ctor_data) static struct dummy *livepatch_fix1_dummy_alloc(void) { struct dummy *d; - void *leak; + int *leak; d = kzalloc(sizeof(*d), GFP_KERNEL); if (!d) @@ -76,7 +76,7 @@ static struct dummy *livepatch_fix1_dummy_alloc(void) * variable. A patched dummy_free routine can later fetch this * pointer to handle resource release. */ - leak = kzalloc(sizeof(int), GFP_KERNEL); + leak = kzalloc(sizeof(*leak), GFP_KERNEL); if (!leak) { kfree(d); return NULL; @@ -94,7 +94,7 @@ static struct dummy *livepatch_fix1_dummy_alloc(void) static void livepatch_fix1_dummy_leak_dtor(void *obj, void *shadow_data) { void *d = obj; - void **shadow_leak = shadow_data; + int **shadow_leak = shadow_data; kfree(*shadow_leak); pr_info("%s: dummy @ %p, prevented leak @ %p\n", @@ -103,7 +103,7 @@ static void livepatch_fix1_dummy_leak_dtor(void *obj, void *shadow_data) static void livepatch_fix1_dummy_free(struct dummy *d) { - void **shadow_leak; + int **shadow_leak; /* * Patch: fetch the saved SV_LEAK shadow variable, detach and |