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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-05 07:59:28 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-05 07:59:28 +0200
commit35f2e3c267f07a42bc1bf08081e963b3a33e6d7c (patch)
treecab274350db930656d6ea9a0c9989f210acf4722 /security/loadpin/loadpin.c
parente4cdd25cafac3f61c74c146db5de7a5c9bd7b6d0 (diff)
parent7e18e42e4b280c85b76967a9106a13ca61c16179 (diff)
Merge 6.0-rc4 into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security/loadpin/loadpin.c')
-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);