diff options
| -rw-r--r-- | samples/livepatch/livepatch-shadow-fix1.c | 12 | ||||
| -rw-r--r-- | samples/livepatch/livepatch-shadow-fix2.c | 4 | ||||
| -rw-r--r-- | samples/livepatch/livepatch-shadow-mod.c | 4 |
3 files changed, 10 insertions, 10 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 diff --git a/samples/livepatch/livepatch-shadow-fix2.c b/samples/livepatch/livepatch-shadow-fix2.c index 50d223b82e8b..29fe5cd42047 100644 --- a/samples/livepatch/livepatch-shadow-fix2.c +++ b/samples/livepatch/livepatch-shadow-fix2.c @@ -59,7 +59,7 @@ static bool livepatch_fix2_dummy_check(struct dummy *d, unsigned long jiffies) static void livepatch_fix2_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", @@ -68,7 +68,7 @@ static void livepatch_fix2_dummy_leak_dtor(void *obj, void *shadow_data) static void livepatch_fix2_dummy_free(struct dummy *d) { - void **shadow_leak; + int **shadow_leak; int *shadow_count; /* Patch: copy the memory leak patch from the fix1 module. */ diff --git a/samples/livepatch/livepatch-shadow-mod.c b/samples/livepatch/livepatch-shadow-mod.c index ecfe83a943a7..7e753b0d2fa6 100644 --- a/samples/livepatch/livepatch-shadow-mod.c +++ b/samples/livepatch/livepatch-shadow-mod.c @@ -95,7 +95,7 @@ struct dummy { static __used noinline struct dummy *dummy_alloc(void) { struct dummy *d; - void *leak; + int *leak; d = kzalloc(sizeof(*d), GFP_KERNEL); if (!d) @@ -105,7 +105,7 @@ static __used noinline struct dummy *dummy_alloc(void) msecs_to_jiffies(1000 * EXPIRE_PERIOD); /* Oops, forgot to save leak! */ - leak = kzalloc(sizeof(int), GFP_KERNEL); + leak = kzalloc(sizeof(*leak), GFP_KERNEL); if (!leak) { kfree(d); return NULL; |