diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/hidraw/hid-example.c | 2 | ||||
| -rw-r--r-- | samples/livepatch/livepatch-shadow-fix1.c | 5 | ||||
| -rw-r--r-- | samples/livepatch/livepatch-shadow-mod.c | 4 | ||||
| -rw-r--r-- | samples/seccomp/Makefile | 1 |
4 files changed, 11 insertions, 1 deletions
diff --git a/samples/hidraw/hid-example.c b/samples/hidraw/hid-example.c index 9bfd8ff6de82..37a0ffcb4d63 100644 --- a/samples/hidraw/hid-example.c +++ b/samples/hidraw/hid-example.c @@ -119,7 +119,7 @@ int main(int argc, char **argv) if (res < 0) perror("HIDIOCSFEATURE"); else - printf("ioctl HIDIOCGFEATURE returned: %d\n", res); + printf("ioctl HIDIOCSFEATURE returned: %d\n", res); /* Get Feature */ buf[0] = 0x9; /* Report Number */ diff --git a/samples/livepatch/livepatch-shadow-fix1.c b/samples/livepatch/livepatch-shadow-fix1.c index 49b13553eaae..e8f1bd6b29b1 100644 --- a/samples/livepatch/livepatch-shadow-fix1.c +++ b/samples/livepatch/livepatch-shadow-fix1.c @@ -89,6 +89,11 @@ struct dummy *livepatch_fix1_dummy_alloc(void) * pointer to handle resource release. */ leak = kzalloc(sizeof(int), GFP_KERNEL); + if (!leak) { + kfree(d); + return NULL; + } + klp_shadow_alloc(d, SV_LEAK, sizeof(leak), GFP_KERNEL, shadow_leak_ctor, leak); diff --git a/samples/livepatch/livepatch-shadow-mod.c b/samples/livepatch/livepatch-shadow-mod.c index 4c54b250332d..4aa8a88d3cd6 100644 --- a/samples/livepatch/livepatch-shadow-mod.c +++ b/samples/livepatch/livepatch-shadow-mod.c @@ -118,6 +118,10 @@ noinline struct dummy *dummy_alloc(void) /* Oops, forgot to save leak! */ leak = kzalloc(sizeof(int), GFP_KERNEL); + if (!leak) { + kfree(d); + return NULL; + } pr_info("%s: dummy @ %p, expires @ %lx\n", __func__, d, d->jiffies_expire); diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile index 4920903c8009..fb43a814d4c0 100644 --- a/samples/seccomp/Makefile +++ b/samples/seccomp/Makefile @@ -34,6 +34,7 @@ HOSTCFLAGS_bpf-direct.o += $(MFLAG) HOSTCFLAGS_dropper.o += $(MFLAG) HOSTCFLAGS_bpf-helper.o += $(MFLAG) HOSTCFLAGS_bpf-fancy.o += $(MFLAG) +HOSTCFLAGS_user-trap.o += $(MFLAG) HOSTLDLIBS_bpf-direct += $(MFLAG) HOSTLDLIBS_bpf-fancy += $(MFLAG) HOSTLDLIBS_dropper += $(MFLAG) |