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-rw-r--r--security/loadpin/loadpin.c6
1 files changed, 2 insertions, 4 deletions
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);