aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--scripts/Makefile.gcc-plugins2
-rw-r--r--security/loadpin/loadpin.c6
2 files changed, 3 insertions, 5 deletions
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 692d64a70542..e4deaf5fa571 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -4,7 +4,7 @@ gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
+= -DLATENT_ENTROPY_PLUGIN
ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
- DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable
+ DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN
endif
export DISABLE_LATENT_ENTROPY_PLUGIN
diff --git a/security/loadpin/loadpin.c b/security/loadpin/loadpin.c
index 6ab5f2bbf41f..44521582dcba 100644
--- a/security/loadpin/loadpin.c
+++ b/security/loadpin/loadpin.c
@@ -356,13 +356,11 @@ static long dm_verity_ioctl(struct file *filp, unsigned int cmd, unsigned long a
{
void __user *uarg = (void __user *)arg;
unsigned int fd;
- int rc;
switch (cmd) {
case LOADPIN_IOC_SET_TRUSTED_VERITY_DIGESTS:
- rc = copy_from_user(&fd, uarg, sizeof(fd));
- if (rc)
- return rc;
+ if (copy_from_user(&fd, uarg, sizeof(fd)))
+ return -EFAULT;
return read_trusted_verity_root_digests(fd);